2008365309

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{10903}}^1$

素因数の和:11217

約数の個数: 24

約数和(自身を含む): 2945039552

約数和(自身を除く): 936674243

約数列:

[1, 3, 9, 97, 211, 291, 633, 873, 1899, 10903, 20467, 32709, 61401, 98127, 184203, 1057591, 2300533, 3172773, 6901599, 9518319, 20704797, 223151701, 669455103, 2008365309]

約数ペア:

[(1, 2008365309), (3, 669455103), (9, 223151701), (97, 20704797), (211, 9518319), (291, 6901599), (633, 3172773), (873, 2300533), (1899, 1057591), (10903, 184203), (20467, 98127), (32709, 61401)]