7873659

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 12595200

約数和(自身を除く): 4721541

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 409, 621, 713, 837, 1227, 2139, 3681, 6417, 9407, 11043, 12679, 19251, 28221, 38037, 84663, 114111, 253989, 291617, 342333, 874851, 2624553, 7873659]

約数ペア:

[(1, 7873659), (3, 2624553), (9, 874851), (23, 342333), (27, 291617), (31, 253989), (69, 114111), (93, 84663), (207, 38037), (279, 28221), (409, 19251), (621, 12679), (713, 11043), (837, 9407), (1227, 6417), (2139, 3681)]