561915144009

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{313743799}}^1$

素因数の和:313744004

約数の個数: 12

約数和(自身を含む): 815733880000

約数和(自身を除く): 253818735991

約数列:

[1, 3, 9, 199, 597, 1791, 313743799, 941231397, 2823694191, 62435016001, 187305048003, 561915144009]

約数ペア:

[(1, 561915144009), (3, 187305048003), (9, 62435016001), (199, 2823694191), (597, 941231397), (1791, 313743799)]