490180587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1279}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 729415680

約数和(自身を除く): 239235093

約数列:

[1, 3, 13, 31, 39, 93, 317, 403, 951, 1209, 1279, 3837, 4121, 9827, 12363, 16627, 29481, 39649, 49881, 118947, 127751, 383253, 405443, 515437, 1216329, 1546311, 5270759, 12568733, 15812277, 37706199, 163393529, 490180587]

約数ペア:

[(1, 490180587), (3, 163393529), (13, 37706199), (31, 15812277), (39, 12568733), (93, 5270759), (317, 1546311), (403, 1216329), (951, 515437), (1209, 405443), (1279, 383253), (3837, 127751), (4121, 118947), (9827, 49881), (12363, 39649), (16627, 29481)]