2008171071

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{2357}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 2927334384

約数和(自身を除く): 919163313

約数列:

[1, 3, 9, 137, 411, 691, 1233, 2073, 2357, 6219, 7071, 21213, 94667, 284001, 322909, 852003, 968727, 1628687, 2906181, 4886061, 14658183, 223130119, 669390357, 2008171071]

約数ペア:

[(1, 2008171071), (3, 669390357), (9, 223130119), (137, 14658183), (411, 4886061), (691, 2906181), (1233, 1628687), (2073, 968727), (2357, 852003), (6219, 322909), (7071, 284001), (21213, 94667)]