31174389

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1362

約数の個数: 20

約数和(自身を含む): 46732620

約数和(自身を除く): 15558231

約数列:

[1, 3, 9, 27, 81, 409, 941, 1227, 2823, 3681, 8469, 11043, 25407, 33129, 76221, 384869, 1154607, 3463821, 10391463, 31174389]

約数ペア:

[(1, 31174389), (3, 10391463), (9, 3463821), (27, 1154607), (81, 384869), (409, 76221), (941, 33129), (1227, 25407), (2823, 11043), (3681, 8469)]