290675997

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1801}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 427290240

約数和(自身を除く): 136614243

約数列:

[1, 3, 9, 79, 227, 237, 681, 711, 1801, 2043, 5403, 16209, 17933, 53799, 142279, 161397, 408827, 426837, 1226481, 1280511, 3679443, 32297333, 96891999, 290675997]

約数ペア:

[(1, 290675997), (3, 96891999), (9, 32297333), (79, 3679443), (227, 1280511), (237, 1226481), (681, 426837), (711, 408827), (1801, 161397), (2043, 142279), (5403, 53799), (16209, 17933)]