289107

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 515424

約数和(自身を除く): 226317

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 353, 819, 1059, 2471, 3177, 4589, 7413, 13767, 22239, 32123, 41301, 96369, 289107]

約数ペア:

[(1, 289107), (3, 96369), (7, 41301), (9, 32123), (13, 22239), (21, 13767), (39, 7413), (63, 4589), (91, 3177), (117, 2471), (273, 1059), (353, 819)]