n = int(input())
stock = []

def find(l):
	global stock
	stock = []
	for i in range(l+1):
		for j in range(i+1):
			for k in range(j+1):
				if i+j+k ==l:
					stock.append([i+1,j+1,k+1])

def cal():
	for i in stock:
		if i[0]*i[1]*i[2] == n:
			return True
	return False

l = 1
sigh = False
while not sigh:
	find(l)
	sigh = cal()
	l = l + 1
	print(l)
m = l-1
print(m, n-1)