2056565781

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{619261}}^1$

素因数の和:619314

約数の個数: 20

約数和(自身を含む): 3147089484

約数和(自身を除く): 1090523703

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 619261, 1857783, 5573349, 16720047, 25389701, 50160141, 76169103, 228507309, 685521927, 2056565781]

約数ペア:

[(1, 2056565781), (3, 685521927), (9, 228507309), (27, 76169103), (41, 50160141), (81, 25389701), (123, 16720047), (369, 5573349), (1107, 1857783), (3321, 619261)]