68587389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2281}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 107153592

約数和(自身を除く): 38566203

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2281, 2313, 3341, 6843, 10023, 20529, 29653, 30069, 88959, 266877, 586217, 1758651, 5275953, 7620821, 22862463, 68587389]

約数ペア:

[(1, 68587389), (3, 22862463), (9, 7620821), (13, 5275953), (39, 1758651), (117, 586217), (257, 266877), (771, 88959), (2281, 30069), (2313, 29653), (3341, 20529), (6843, 10023)]