2105306559

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{68219}}^1$

素因数の和:68361

約数の個数: 24

約数和(自身を含む): 3178506240

約数和(自身を除く): 1073199681

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 1143, 3429, 10287, 30861, 68219, 204657, 613971, 1841913, 5525739, 8663813, 16577217, 25991439, 77974317, 233922951, 701768853, 2105306559]

約数ペア:

[(1, 2105306559), (3, 701768853), (9, 233922951), (27, 77974317), (81, 25991439), (127, 16577217), (243, 8663813), (381, 5525739), (1143, 1841913), (3429, 613971), (10287, 204657), (30861, 68219)]