31920381

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{95857}}^1$

素因数の和:95900

約数の個数: 12

約数和(自身を含む): 47353852

約数和(自身を除く): 15433471

約数列:

[1, 3, 9, 37, 111, 333, 95857, 287571, 862713, 3546709, 10640127, 31920381]

約数ペア:

[(1, 31920381), (3, 10640127), (9, 3546709), (37, 862713), (111, 287571), (333, 95857)]