9272781

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 15466880

約数和(自身を除く): 6194099

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1429, 2163, 4287, 6489, 10003, 12861, 30009, 90027, 147187, 441561, 1030309, 1324683, 3090927, 9272781]

約数ペア:

[(1, 9272781), (3, 3090927), (7, 1324683), (9, 1030309), (21, 441561), (63, 147187), (103, 90027), (309, 30009), (721, 12861), (927, 10003), (1429, 6489), (2163, 4287)]