8999667

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 13558776

約数和(自身を除く): 4559109

約数列:

[1, 3, 9, 27, 81, 137, 411, 811, 1233, 2433, 3699, 7299, 11097, 21897, 65691, 111107, 333321, 999963, 2999889, 8999667]

約数ペア:

[(1, 8999667), (3, 2999889), (9, 999963), (27, 333321), (81, 111107), (137, 65691), (411, 21897), (811, 11097), (1233, 7299), (2433, 3699)]