228710013

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 360433920

約数和(自身を除く): 131723907

約数列:

[1, 3, 7, 21, 41, 109, 123, 287, 327, 763, 861, 2289, 2437, 4469, 7311, 13407, 17059, 31283, 51177, 93849, 99917, 265633, 299751, 699419, 796899, 1859431, 2098257, 5578293, 10890953, 32672859, 76236671, 228710013]

約数ペア:

[(1, 228710013), (3, 76236671), (7, 32672859), (21, 10890953), (41, 5578293), (109, 2098257), (123, 1859431), (287, 796899), (327, 699419), (763, 299751), (861, 265633), (2289, 99917), (2437, 93849), (4469, 51177), (7311, 31283), (13407, 17059)]