12142657971

素因数分解:

$3^3\times {\mathrm{2213}}^1\times {\mathrm{203221}}^1$

素因数の和:205443

約数の個数: 16

約数和(自身を含む): 17997340320

約数和(自身を除く): 5854682349

約数列:

[1, 3, 9, 27, 2213, 6639, 19917, 59751, 203221, 609663, 1828989, 5486967, 449728073, 1349184219, 4047552657, 12142657971]

約数ペア:

[(1, 12142657971), (3, 4047552657), (9, 1349184219), (27, 449728073), (2213, 5486967), (6639, 1828989), (19917, 609663), (59751, 203221)]