if the integer n has exactly 4 positive divisors , including 1 and n , how many positive divisors does n ^ 3 have ?
take the example of 6 . . . it has 4 positive divisors ( 1,2 , 3,4 ) now , take the example of 216 . . . it has 16 divisors . . so a is the ans
power(4, subtract(4, const_2))