20373417

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 31595520

約数和(自身を除く): 11222103

約数列:

[1, 3, 9, 27, 31, 93, 101, 241, 279, 303, 723, 837, 909, 2169, 2727, 3131, 6507, 7471, 9393, 22413, 24341, 28179, 67239, 73023, 84537, 201717, 219069, 657207, 754571, 2263713, 6791139, 20373417]

約数ペア:

[(1, 20373417), (3, 6791139), (9, 2263713), (27, 754571), (31, 657207), (93, 219069), (101, 201717), (241, 84537), (279, 73023), (303, 67239), (723, 28179), (837, 24341), (909, 22413), (2169, 9393), (2727, 7471), (3131, 6507)]