Q: What is the sum of all factors of the number 9,729 excluding 9,729?
A: 5,247
The factors of the number 9,729 are: 1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729.
If you add them up, you will get the total of 9,734. Now subtract 9,729 to get 5,247