30571281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6433

約数の個数: 24

約数和(自身を含む): 48722856

約数和(自身を除く): 18151575

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 6373, 19119, 57357, 82849, 248547, 261293, 745641, 783879, 2351637, 3396809, 10190427, 30571281]

約数ペア:

[(1, 30571281), (3, 10190427), (9, 3396809), (13, 2351637), (39, 783879), (41, 745641), (117, 261293), (123, 248547), (369, 82849), (533, 57357), (1599, 19119), (4797, 6373)]