2109380013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439729}}^1$

素因数の和:439789

約数の個数: 24

約数和(自身を含む): 3361296120

約数和(自身を除く): 1251916107

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 439729, 1319187, 3957561, 5716477, 17149431, 18028889, 51448293, 54086667, 162260001, 234375557, 703126671, 2109380013]

約数ペア:

[(1, 2109380013), (3, 703126671), (9, 234375557), (13, 162260001), (39, 54086667), (41, 51448293), (117, 18028889), (123, 17149431), (369, 5716477), (533, 3957561), (1599, 1319187), (4797, 439729)]