39942897

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 55007232

約数和(自身を除く): 15064335

約数列:

[1, 3, 41, 123, 127, 381, 2557, 5207, 7671, 15621, 104837, 314511, 324739, 974217, 13314299, 39942897]

約数ペア:

[(1, 39942897), (3, 13314299), (41, 974217), (123, 324739), (127, 314511), (381, 104837), (2557, 15621), (5207, 7671)]