2688891633

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{172001}}^1$

素因数の和:172206

約数の個数: 20

約数和(自身を含む): 4037574948

約数和(自身を除く): 1348683315

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 172001, 516003, 1548009, 4644027, 13932081, 33196193, 99588579, 298765737, 896297211, 2688891633]

約数ペア:

[(1, 2688891633), (3, 896297211), (9, 298765737), (27, 99588579), (81, 33196193), (193, 13932081), (579, 4644027), (1737, 1548009), (5211, 516003), (15633, 172001)]