1231900515189

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{10400261}}^1$

素因数の和:10400418

約数の個数: 32

約数和(自身を含む): 1887023537280

約数和(自身を除く): 655123022091

約数列:

[1, 3, 9, 27, 41, 107, 123, 321, 369, 963, 1107, 2889, 4387, 13161, 39483, 118449, 10400261, 31200783, 93602349, 280807047, 426410701, 1112827927, 1279232103, 3338483781, 3837696309, 10015451343, 11513088927, 30046354029, 45625945007, 136877835021, 410633505063, 1231900515189]

約数ペア:

[(1, 1231900515189), (3, 410633505063), (9, 136877835021), (27, 45625945007), (41, 30046354029), (107, 11513088927), (123, 10015451343), (321, 3837696309), (369, 3338483781), (963, 1279232103), (1107, 1112827927), (2889, 426410701), (4387, 280807047), (13161, 93602349), (39483, 31200783), (118449, 10400261)]