57780837

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 87859200

約数和(自身を除く): 30078363

約数列:

[1, 3, 9, 27, 79, 103, 237, 263, 309, 711, 789, 927, 2133, 2367, 2781, 7101, 8137, 20777, 24411, 27089, 62331, 73233, 81267, 186993, 219699, 243801, 560979, 731403, 2140031, 6420093, 19260279, 57780837]

約数ペア:

[(1, 57780837), (3, 19260279), (9, 6420093), (27, 2140031), (79, 731403), (103, 560979), (237, 243801), (263, 219699), (309, 186993), (711, 81267), (789, 73233), (927, 62331), (2133, 27089), (2367, 24411), (2781, 20777), (7101, 8137)]