2124009

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 3183040

約数和(自身を除く): 1059031

約数列:

[1, 3, 9, 27, 97, 291, 811, 873, 2433, 2619, 7299, 21897, 78667, 236001, 708003, 2124009]

約数ペア:

[(1, 2124009), (3, 708003), (9, 236001), (27, 78667), (97, 21897), (291, 7299), (811, 2619), (873, 2433)]