66684627

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{26557}}^1$

素因数の和:26600

約数の個数: 20

約数和(自身を含む): 102832576

約数和(自身を除く): 36147949

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 26557, 79671, 239013, 717039, 823267, 2151117, 2469801, 7409403, 22228209, 66684627]

約数ペア:

[(1, 66684627), (3, 22228209), (9, 7409403), (27, 2469801), (31, 2151117), (81, 823267), (93, 717039), (279, 239013), (837, 79671), (2511, 26557)]