8872389

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{5387}}^1$

素因数の和:5457

約数の個数: 16

約数和(自身を含む): 13362240

約数和(自身を除く): 4489851

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 5387, 16161, 48483, 145449, 328607, 985821, 2957463, 8872389]

約数ペア:

[(1, 8872389), (3, 2957463), (9, 985821), (27, 328607), (61, 145449), (183, 48483), (549, 16161), (1647, 5387)]