56555745777

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{19217039}}^1$

素因数の和:19217157

約数の個数: 16

約数和(自身を含む): 84554976000

約数和(自身を除く): 27999230223

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 19217039, 57651117, 172953351, 518860053, 2094657251, 6283971753, 18851915259, 56555745777]

約数ペア:

[(1, 56555745777), (3, 18851915259), (9, 6283971753), (27, 2094657251), (109, 518860053), (327, 172953351), (981, 57651117), (2943, 19217039)]