19975579803

素因数分解:

$3^3\times {\mathrm{7561}}^1\times {\mathrm{97849}}^1$

素因数の和:105419

約数の個数: 16

約数和(自身を含む): 29597668000

約数和(自身を除く): 9622088197

約数列:

[1, 3, 9, 27, 7561, 22683, 68049, 97849, 204147, 293547, 880641, 2641923, 739836289, 2219508867, 6658526601, 19975579803]

約数ペア:

[(1, 19975579803), (3, 6658526601), (9, 2219508867), (27, 739836289), (7561, 2641923), (22683, 880641), (68049, 293547), (97849, 204147)]