1330119

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 2251392

約数和(自身を除く): 921273

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 491, 903, 1473, 2709, 3437, 4419, 10311, 21113, 30933, 63339, 147791, 190017, 443373, 1330119]

約数ペア:

[(1, 1330119), (3, 443373), (7, 190017), (9, 147791), (21, 63339), (43, 30933), (63, 21113), (129, 10311), (301, 4419), (387, 3437), (491, 2709), (903, 1473)]