8676621

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 13089024

約数和(自身を除く): 4412403

約数列:

[1, 3, 9, 31, 93, 137, 227, 279, 411, 681, 1233, 2043, 4247, 7037, 12741, 21111, 31099, 38223, 63333, 93297, 279891, 964069, 2892207, 8676621]

約数ペア:

[(1, 8676621), (3, 2892207), (9, 964069), (31, 279891), (93, 93297), (137, 63333), (227, 38223), (279, 31099), (411, 21111), (681, 12741), (1233, 7037), (2043, 4247)]