12657567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 19289088

約数和(自身を除く): 6631521

約数列:

[1, 3, 13, 23, 39, 69, 103, 137, 299, 309, 411, 897, 1339, 1781, 2369, 3151, 4017, 5343, 7107, 9453, 14111, 30797, 40963, 42333, 92391, 122889, 183443, 324553, 550329, 973659, 4219189, 12657567]

約数ペア:

[(1, 12657567), (3, 4219189), (13, 973659), (23, 550329), (39, 324553), (69, 183443), (103, 122889), (137, 92391), (299, 42333), (309, 40963), (411, 30797), (897, 14111), (1339, 9453), (1781, 7107), (2369, 5343), (3151, 4017)]