12986685

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 22692384

約数和(自身を除く): 9705699

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2203, 5895, 6609, 11015, 19827, 33045, 99135, 288593, 865779, 1442965, 2597337, 4328895, 12986685]

約数ペア:

[(1, 12986685), (3, 4328895), (5, 2597337), (9, 1442965), (15, 865779), (45, 288593), (131, 99135), (393, 33045), (655, 19827), (1179, 11015), (1965, 6609), (2203, 5895)]