9903717

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 14821664

約数和(自身を除く): 4917947

約数列:

[1, 3, 9, 43, 129, 157, 163, 387, 471, 489, 1413, 1467, 6751, 7009, 20253, 21027, 25591, 60759, 63081, 76773, 230319, 1100413, 3301239, 9903717]

約数ペア:

[(1, 9903717), (3, 3301239), (9, 1100413), (43, 230319), (129, 76773), (157, 63081), (163, 60759), (387, 25591), (471, 21027), (489, 20253), (1413, 7009), (1467, 6751)]