19062621

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 28

約数和(自身を含む): 29030080

約数和(自身を除く): 9967459

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 331, 711, 729, 993, 2133, 2979, 6399, 8937, 19197, 26149, 26811, 57591, 78447, 80433, 235341, 241299, 706023, 2118069, 6354207, 19062621]

約数ペア:

[(1, 19062621), (3, 6354207), (9, 2118069), (27, 706023), (79, 241299), (81, 235341), (237, 80433), (243, 78447), (331, 57591), (711, 26811), (729, 26149), (993, 19197), (2133, 8937), (2979, 6399)]