818082891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{6373}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 1252873440

約数和(自身を除く): 434790549

約数列:

[1, 3, 9, 17, 51, 153, 839, 2517, 6373, 7551, 14263, 19119, 42789, 57357, 108341, 128367, 325023, 975069, 5346947, 16040841, 48122523, 90898099, 272694297, 818082891]

約数ペア:

[(1, 818082891), (3, 272694297), (9, 90898099), (17, 48122523), (51, 16040841), (153, 5346947), (839, 975069), (2517, 325023), (6373, 128367), (7551, 108341), (14263, 57357), (19119, 42789)]