27972273

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4283}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 42771456

約数和(自身を除く): 14799183

約数列:

[1, 3, 7, 21, 311, 933, 2177, 4283, 6531, 12849, 29981, 89943, 1332013, 3996039, 9324091, 27972273]

約数ペア:

[(1, 27972273), (3, 9324091), (7, 3996039), (21, 1332013), (311, 89943), (933, 29981), (2177, 12849), (4283, 6531)]