2225882511

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{42473}}^1$

素因数の和:43132

約数の個数: 20

約数和(自身を含む): 3330301392

約数和(自身を除く): 1104418881

約数列:

[1, 3, 9, 27, 81, 647, 1941, 5823, 17469, 42473, 52407, 127419, 382257, 1146771, 3440313, 27480031, 82440093, 247320279, 741960837, 2225882511]

約数ペア:

[(1, 2225882511), (3, 741960837), (9, 247320279), (27, 82440093), (81, 27480031), (647, 3440313), (1941, 1146771), (5823, 382257), (17469, 127419), (42473, 52407)]