12272445

素因数分解:

$3^3\times 5^1\times {\mathrm{90907}}^1$

素因数の和:90921

約数の個数: 16

約数和(自身を含む): 21817920

約数和(自身を除く): 9545475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 90907, 272721, 454535, 818163, 1363605, 2454489, 4090815, 12272445]

約数ペア:

[(1, 12272445), (3, 4090815), (5, 2454489), (9, 1363605), (15, 818163), (27, 454535), (45, 272721), (135, 90907)]