379687221

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 555555000

約数和(自身を除く): 175867779

約数列:

[1, 3, 9, 109, 327, 349, 981, 1047, 1109, 3141, 3327, 9981, 38041, 114123, 120881, 342369, 362643, 387041, 1087929, 1161123, 3483369, 42187469, 126562407, 379687221]

約数ペア:

[(1, 379687221), (3, 126562407), (9, 42187469), (109, 3483369), (327, 1161123), (349, 1087929), (981, 387041), (1047, 362643), (1109, 342369), (3141, 120881), (3327, 114123), (9981, 38041)]