12009915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9203}}^1$

素因数の和:9243

約数の個数: 24

約数和(自身を含む): 21537360

約数和(自身を除く): 9527445

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9203, 27609, 46015, 82827, 138045, 266887, 414135, 800661, 1334435, 2401983, 4003305, 12009915]

約数ペア:

[(1, 12009915), (3, 4003305), (5, 2401983), (9, 1334435), (15, 800661), (29, 414135), (45, 266887), (87, 138045), (145, 82827), (261, 46015), (435, 27609), (1305, 9203)]