2195037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3474744

約数和(自身を除く): 1279707

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 257, 657, 771, 949, 2313, 2847, 3341, 8541, 10023, 18761, 30069, 56283, 168849, 243893, 731679, 2195037]

約数ペア:

[(1, 2195037), (3, 731679), (9, 243893), (13, 168849), (39, 56283), (73, 30069), (117, 18761), (219, 10023), (257, 8541), (657, 3341), (771, 2847), (949, 2313)]