243358677

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{380843}}^1$

素因数の和:380920

約数の個数: 12

約数和(自身を含む): 356469984

約数和(自身を除く): 113111307

約数列:

[1, 3, 9, 71, 213, 639, 380843, 1142529, 3427587, 27039853, 81119559, 243358677]

約数ペア:

[(1, 243358677), (3, 81119559), (9, 27039853), (71, 3427587), (213, 1142529), (639, 380843)]