121233879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2473}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 189112560

約数和(自身を除く): 67878681

約数列:

[1, 3, 9, 13, 39, 117, 419, 1257, 2473, 3771, 5447, 7419, 16341, 22257, 32149, 49023, 96447, 289341, 1036187, 3108561, 9325683, 13470431, 40411293, 121233879]

約数ペア:

[(1, 121233879), (3, 40411293), (9, 13470431), (13, 9325683), (39, 3108561), (117, 1036187), (419, 289341), (1257, 96447), (2473, 49023), (3771, 32149), (5447, 22257), (7419, 16341)]