57187863

素因数分解:

$3^7\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 87116800

約数和(自身を除く): 29928937

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 331, 711, 729, 993, 2133, 2187, 2979, 6399, 8937, 19197, 26149, 26811, 57591, 78447, 80433, 172773, 235341, 241299, 706023, 723897, 2118069, 6354207, 19062621, 57187863]

約数ペア:

[(1, 57187863), (3, 19062621), (9, 6354207), (27, 2118069), (79, 723897), (81, 706023), (237, 241299), (243, 235341), (331, 172773), (711, 80433), (729, 78447), (993, 57591), (2133, 26811), (2187, 26149), (2979, 19197), (6399, 8937)]