27480999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 46165504

約数和(自身を除く): 18684505

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2341, 3913, 7023, 11739, 16387, 30433, 49161, 91299, 100663, 213031, 301989, 639093, 704641, 1308619, 2113923, 3925857, 9160333, 27480999]

約数ペア:

[(1, 27480999), (3, 9160333), (7, 3925857), (13, 2113923), (21, 1308619), (39, 704641), (43, 639093), (91, 301989), (129, 213031), (273, 100663), (301, 91299), (559, 49161), (903, 30433), (1677, 16387), (2341, 11739), (3913, 7023)]