42602391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21455

約数の個数: 24

約数和(自身を含む): 70171920

約数和(自身を除く): 27569529

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21419, 64257, 192771, 278447, 364123, 835341, 1092369, 2506023, 3277107, 4733599, 14200797, 42602391]

約数ペア:

[(1, 42602391), (3, 14200797), (9, 4733599), (13, 3277107), (17, 2506023), (39, 1092369), (51, 835341), (117, 364123), (153, 278447), (221, 192771), (663, 64257), (1989, 21419)]