A positive integer n is said to be base-able if there exists positive integers a and b, with b>1, such that n=a^{b}. How many positive integer divisors of 729000000 are base-able?
A positive integer n is said to be base-able if there exists positive integers a and b, with b>1, such that n=a^{b}. How many positive integer divisors of 729000000 are base-able?