17780127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 24944640

約数和(自身を除く): 7164513

約数列:

[1, 3, 23, 69, 127, 381, 2029, 2921, 6087, 8763, 46667, 140001, 257683, 773049, 5926709, 17780127]

約数ペア:

[(1, 17780127), (3, 5926709), (23, 773049), (69, 257683), (127, 140001), (381, 46667), (2029, 8763), (2921, 6087)]