12381147

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{3299}}^1$

素因数の和:3447

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 6098853

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3299, 3753, 9897, 29691, 89073, 458561, 1375683, 4127049, 12381147]

約数ペア:

[(1, 12381147), (3, 4127049), (9, 1375683), (27, 458561), (139, 89073), (417, 29691), (1251, 9897), (3299, 3753)]