2550177

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 4392960

約数和(自身を除く): 1842783

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 131, 189, 309, 393, 721, 917, 927, 1179, 2163, 2751, 2781, 3537, 6489, 8253, 13493, 19467, 24759, 40479, 94451, 121437, 283353, 364311, 850059, 2550177]

約数ペア:

[(1, 2550177), (3, 850059), (7, 364311), (9, 283353), (21, 121437), (27, 94451), (63, 40479), (103, 24759), (131, 19467), (189, 13493), (309, 8253), (393, 6489), (721, 3537), (917, 2781), (927, 2751), (1179, 2163)]