54965421

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9803}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 91765440

約数和(自身を除く): 36800019

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 9803, 29409, 68621, 88227, 205863, 617589, 872467, 2617401, 6107269, 7852203, 18321807, 54965421]

約数ペア:

[(1, 54965421), (3, 18321807), (7, 7852203), (9, 6107269), (21, 2617401), (63, 872467), (89, 617589), (267, 205863), (623, 88227), (801, 68621), (1869, 29409), (5607, 9803)]