12642129

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{10889}}^1$

素因数の和:10941

約数の個数: 16

約数和(自身を含む): 19166400

約数和(自身を除く): 6524271

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 10889, 32667, 98001, 294003, 468227, 1404681, 4214043, 12642129]

約数ペア:

[(1, 12642129), (3, 4214043), (9, 1404681), (27, 468227), (43, 294003), (129, 98001), (387, 32667), (1161, 10889)]