65918619

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2332

約数の個数: 36

約数和(自身を含む): 108577560

約数和(自身を除く): 42658941

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 2281, 3211, 6843, 9633, 20529, 28899, 29653, 43339, 88959, 130017, 266877, 385489, 390051, 563407, 1156467, 1690221, 3469401, 5070663, 7324291, 21972873, 65918619]

約数ペア:

[(1, 65918619), (3, 21972873), (9, 7324291), (13, 5070663), (19, 3469401), (39, 1690221), (57, 1156467), (117, 563407), (169, 390051), (171, 385489), (247, 266877), (507, 130017), (741, 88959), (1521, 43339), (2223, 29653), (2281, 28899), (3211, 20529), (6843, 9633)]