9191151

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 13817232

約数和(自身を除く): 4626081

約数列:

[1, 3, 9, 27, 81, 233, 487, 699, 1461, 2097, 4383, 6291, 13149, 18873, 39447, 113471, 340413, 1021239, 3063717, 9191151]

約数ペア:

[(1, 9191151), (3, 3063717), (9, 1021239), (27, 340413), (81, 113471), (233, 39447), (487, 18873), (699, 13149), (1461, 6291), (2097, 4383)]