201990513069

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{1997}}^1\times {\mathrm{46633}}^1$

素因数の和:48877

約数の個数: 24

約数和(自身を含む): 293127706872

約数和(自身を除く): 91137193803

約数列:

[1, 3, 9, 241, 723, 1997, 2169, 5991, 17973, 46633, 139899, 419697, 481277, 1443831, 4331493, 11238553, 33715659, 93126101, 101146977, 279378303, 838134909, 22443390341, 67330171023, 201990513069]

約数ペア:

[(1, 201990513069), (3, 67330171023), (9, 22443390341), (241, 838134909), (723, 279378303), (1997, 101146977), (2169, 93126101), (5991, 33715659), (17973, 11238553), (46633, 4331493), (139899, 1443831), (419697, 481277)]