27954987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 39763872

約数和(自身を除く): 11808885

約数列:

[1, 3, 17, 51, 137, 411, 2329, 4001, 6987, 12003, 68017, 204051, 548137, 1644411, 9318329, 27954987]

約数ペア:

[(1, 27954987), (3, 9318329), (17, 1644411), (51, 548137), (137, 204051), (411, 68017), (2329, 12003), (4001, 6987)]