9090291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25463}}^1$

素因数の和:25490

約数の個数: 16

約数和(自身を含む): 14667264

約数和(自身を除く): 5576973

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 25463, 76389, 178241, 432871, 534723, 1298613, 3030097, 9090291]

約数ペア:

[(1, 9090291), (3, 3030097), (7, 1298613), (17, 534723), (21, 432871), (51, 178241), (119, 76389), (357, 25463)]