205654797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18413}}^1$

素因数の和:18509

約数の個数: 24

約数和(自身を含む): 318856824

約数和(自身を除く): 113202027

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 11169, 18413, 55239, 165717, 313021, 939063, 1344149, 2817189, 4032447, 12097341, 22850533, 68551599, 205654797]

約数ペア:

[(1, 205654797), (3, 68551599), (9, 22850533), (17, 12097341), (51, 4032447), (73, 2817189), (153, 1344149), (219, 939063), (657, 313021), (1241, 165717), (3723, 55239), (11169, 18413)]