123215913

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 182736320

約数和(自身を除く): 59520407

約数列:

[1, 3, 9, 61, 103, 183, 309, 549, 927, 2179, 6283, 6537, 18849, 19611, 56547, 132919, 224437, 398757, 673311, 1196271, 2019933, 13690657, 41071971, 123215913]

約数ペア:

[(1, 123215913), (3, 41071971), (9, 13690657), (61, 2019933), (103, 1196271), (183, 673311), (309, 398757), (549, 224437), (927, 132919), (2179, 56547), (6283, 19611), (6537, 18849)]