12918189

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 4822611

約数列:

[1, 3, 43, 129, 239, 419, 717, 1257, 10277, 18017, 30831, 54051, 100141, 300423, 4306063, 12918189]

約数ペア:

[(1, 12918189), (3, 4306063), (43, 300423), (129, 100141), (239, 54051), (419, 30831), (717, 18017), (1257, 10277)]