1791566991

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{961657}}^1$

素因数の和:961692

約数の個数: 20

約数和(自身を含む): 2792654832

約数和(自身を除く): 1001087841

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 961657, 2884971, 8654913, 22118111, 25964739, 66354333, 77894217, 199062999, 597188997, 1791566991]

約数ペア:

[(1, 1791566991), (3, 597188997), (9, 199062999), (23, 77894217), (27, 66354333), (69, 25964739), (81, 22118111), (207, 8654913), (621, 2884971), (1863, 961657)]