import sys
input = sys.stdin.readline
from bisect import *

def isqrt(n):
    yes = 1
    no = 10 ** 9 + 5
    while no - yes != 1:
        mid = (yes + no)//2
        if mid * mid <= n:
            yes = mid
        else:
            no = mid
    return yes 

inf = 10 ** 18 + 5
S = set()
for n in range(3, 65):
    now = 2
    while True:
        v = now ** n
        if v >= inf:
            break
        v2 = isqrt(v) ** 2
        if v != v2:
            S.add(now ** n)
        now += 1
S = sorted(list(S))

T = int(input())
for _ in range(T):
    K = int(input())
    yes = inf
    no = 0
    while yes - no != 1:
        mid = (yes + no)//2
        i2 = isqrt(mid)
        ans = -1
        if i2 ** 2 == mid:
            ans = mid
        else:
            ans = (i2 + 1) ** 2
        i3over = bisect_right(S, mid)
        if i2 + i3over >= K:
            yes = mid
        else:
            no = mid
    print(yes)