402840981

素因数分解:

$3^2\times {\mathrm{2957}}^1\times {\mathrm{15137}}^1$

素因数の和:18100

約数の個数: 12

約数和(自身を含む): 582116652

約数和(自身を除く): 179275671

約数列:

[1, 3, 9, 2957, 8871, 15137, 26613, 45411, 136233, 44760109, 134280327, 402840981]

約数ペア:

[(1, 402840981), (3, 134280327), (9, 44760109), (2957, 136233), (8871, 45411), (15137, 26613)]