12195999

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{9749}}^1$

素因数の和:9894

約数の個数: 12

約数和(自身を含む): 17745000

約数和(自身を除く): 5549001

約数列:

[1, 3, 9, 139, 417, 1251, 9749, 29247, 87741, 1355111, 4065333, 12195999]

約数ペア:

[(1, 12195999), (3, 4065333), (9, 1355111), (139, 87741), (417, 29247), (1251, 9749)]