8505009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 12946752

約数和(自身を除く): 4441743

約数列:

[1, 3, 9, 23, 69, 181, 207, 227, 543, 681, 1629, 2043, 4163, 5221, 12489, 15663, 37467, 41087, 46989, 123261, 369783, 945001, 2835003, 8505009]

約数ペア:

[(1, 8505009), (3, 2835003), (9, 945001), (23, 369783), (69, 123261), (181, 46989), (207, 41087), (227, 37467), (543, 15663), (681, 12489), (1629, 5221), (2043, 4163)]