2684241

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 4477824

約数和(自身を除く): 1793583

約数列:

[1, 3, 7, 9, 21, 63, 137, 311, 411, 933, 959, 1233, 2177, 2799, 2877, 6531, 8631, 19593, 42607, 127821, 298249, 383463, 894747, 2684241]

約数ペア:

[(1, 2684241), (3, 894747), (7, 383463), (9, 298249), (21, 127821), (63, 42607), (137, 19593), (311, 8631), (411, 6531), (933, 2877), (959, 2799), (1233, 2177)]