def calc_prime(n: int, d = 2):
    if n % d == 0:
        return d
    else:
        d += 1
        calc_prime(n, d)
    return False

def power_calc(n: int):
    p = calc_prime(n)
    #print(f"{p}^{n/p}")
    print(f"{n}/{p}")

power_calc(81)