267928821

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{189617}}^1$

素因数の和:189780

約数の個数: 12

約数和(自身を含む): 389475372

約数和(自身を除く): 121546551

約数列:

[1, 3, 9, 157, 471, 1413, 189617, 568851, 1706553, 29769869, 89309607, 267928821]

約数ペア:

[(1, 267928821), (3, 89309607), (9, 29769869), (157, 1706553), (471, 568851), (1413, 189617)]