2991258

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1358

約数の個数: 24

約数和(自身を含む): 6533748

約数和(自身を除く): 3542490

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1213, 1233, 2426, 2466, 3639, 7278, 10917, 21834, 166181, 332362, 498543, 997086, 1495629, 2991258]

約数ペア:

[(1, 2991258), (2, 1495629), (3, 997086), (6, 498543), (9, 332362), (18, 166181), (137, 21834), (274, 10917), (411, 7278), (822, 3639), (1213, 2466), (1233, 2426)]