427904829

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8839}}^1$

素因数の和:9022

約数の個数: 32

約数和(自身を含む): 695884800

約数和(自身を除く): 267979971

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 489, 1467, 1793, 4401, 5379, 8839, 16137, 26517, 48411, 79551, 97229, 238653, 291687, 875061, 1440757, 2625183, 4322271, 12966813, 15848327, 38900439, 47544981, 142634943, 427904829]

約数ペア:

[(1, 427904829), (3, 142634943), (9, 47544981), (11, 38900439), (27, 15848327), (33, 12966813), (99, 4322271), (163, 2625183), (297, 1440757), (489, 875061), (1467, 291687), (1793, 238653), (4401, 97229), (5379, 79551), (8839, 48411), (16137, 26517)]