12752781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 17995200

約数和(自身を除く): 5242419

約数列:

[1, 3, 19, 57, 229, 687, 977, 2931, 4351, 13053, 18563, 55689, 223733, 671199, 4250927, 12752781]

約数ペア:

[(1, 12752781), (3, 4250927), (19, 671199), (57, 223733), (229, 55689), (687, 18563), (977, 13053), (2931, 4351)]