1330602957

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{65447}}^1$

素因数の和:65710

約数の個数: 20

約数和(自身を含む): 1995640416

約数和(自身を除く): 665037459

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 65447, 196341, 589023, 1767069, 5301207, 16427197, 49281591, 147844773, 443534319, 1330602957]

約数ペア:

[(1, 1330602957), (3, 443534319), (9, 147844773), (27, 49281591), (81, 16427197), (251, 5301207), (753, 1767069), (2259, 589023), (6777, 196341), (20331, 65447)]