Three integers x, y, z such that 1 = < x, y ,z = < 9 and x not= y not=z are choosen. The sum of the products of number taken in pair is 73 and their sum is 16. If any of the three number is a perfect square , then what will be their product ?

The sum of 3 single digit numbers is 15 less than their product . If we subtract 2 from first given number then sum of these numbers will become 7 more than their product. Then what will be the product of given 3 numbers?