import sys
input = sys.stdin.readline
import bisect

S=[]

for p in range(3,65):
    for i in range(1,10**6+5):
        S.append(i**p)
        if i**p>10**18:
            break

S=sorted(set(S))

T=[]
for s in S:
    r=int(s**(1/2))

    if r**2==s or (r+1)**2==s or (r-1)**2==s:
        continue
    T.append(s)

def calc(x):
    if x==1:
        return 1
    
    y=int(x**(1/2))
    while y*y>x:
        y-=1

    k=bisect.bisect(T,x)

    return y+k

t=int(input())
for tests in range(t):
    n=int(input())

    OK=10**18
    NG=0

    while OK>NG+1:
        mid=(OK+NG)//2
        #print(mid,calc(mid))

        if calc(mid)>=n:
            OK=mid
        else:
            NG=mid

    print(OK)