730440981

素因数分解:

$3^2\times {\mathrm{5179}}^1\times {\mathrm{15671}}^1$

素因数の和:20856

約数の個数: 12

約数和(自身を含む): 1055352480

約数和(自身を除く): 324911499

約数列:

[1, 3, 9, 5179, 15537, 15671, 46611, 47013, 141039, 81160109, 243480327, 730440981]

約数ペア:

[(1, 730440981), (3, 243480327), (9, 81160109), (5179, 141039), (15537, 47013), (15671, 46611)]