7919159643

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{262111}}^1$

素因数の和:262496

約数の個数: 20

約数和(自身を含む): 11861616448

約数和(自身を除く): 3942456805

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 10071, 30213, 262111, 786333, 2358999, 7076997, 21230991, 97767403, 293302209, 879906627, 2639719881, 7919159643]

約数ペア:

[(1, 7919159643), (3, 2639719881), (9, 879906627), (27, 293302209), (81, 97767403), (373, 21230991), (1119, 7076997), (3357, 2358999), (10071, 786333), (30213, 262111)]