51706791

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 77517440

約数和(自身を除く): 25810649

約数列:

[1, 3, 9, 31, 93, 241, 279, 723, 769, 2169, 2307, 6921, 7471, 22413, 23839, 67239, 71517, 185329, 214551, 555987, 1667961, 5745199, 17235597, 51706791]

約数ペア:

[(1, 51706791), (3, 17235597), (9, 5745199), (31, 1667961), (93, 555987), (241, 214551), (279, 185329), (723, 71517), (769, 67239), (2169, 23839), (2307, 22413), (6921, 7471)]