20112327

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 11337273

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 233, 417, 621, 699, 1251, 2097, 3197, 3753, 5359, 6291, 9591, 16077, 28773, 32387, 48231, 86319, 97161, 144693, 291483, 744901, 874449, 2234703, 6704109, 20112327]

約数ペア:

[(1, 20112327), (3, 6704109), (9, 2234703), (23, 874449), (27, 744901), (69, 291483), (139, 144693), (207, 97161), (233, 86319), (417, 48231), (621, 32387), (699, 28773), (1251, 16077), (2097, 9591), (3197, 6291), (3753, 5359)]