Q: What is the sum of all factors of the number 1,200,729 excluding 1,200,729?
A: 400,247
The factors of the number 1,200,729 are: 1, 3, 400243, 1200729.
If you add them up, you will get the total of 1,201,129. Now subtract 1,200,729 to get 400,247