421567389

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{95789}}^1$

素因数の和:95961

約数の個数: 16

約数和(自身を含む): 628382400

約数和(自身を除く): 206815011

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 95789, 287367, 862101, 2586303, 15613607, 46840821, 140522463, 421567389]

約数ペア:

[(1, 421567389), (3, 140522463), (9, 46840821), (27, 15613607), (163, 2586303), (489, 862101), (1467, 287367), (4401, 95789)]