12788217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 20584200

約数和(自身を除く): 7795983

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 3769, 11307, 33921, 48997, 109301, 146991, 327903, 440973, 983709, 1420913, 4262739, 12788217]

約数ペア:

[(1, 12788217), (3, 4262739), (9, 1420913), (13, 983709), (29, 440973), (39, 327903), (87, 146991), (117, 109301), (261, 48997), (377, 33921), (1131, 11307), (3393, 3769)]