208057329

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7020

約数の個数: 28

約数和(自身を含む): 319597572

約数和(自身を除く): 111540243

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 3321, 6961, 9963, 20883, 29889, 62649, 187947, 285401, 563841, 856203, 1691523, 2568609, 5074569, 7705827, 23117481, 69352443, 208057329]

約数ペア:

[(1, 208057329), (3, 69352443), (9, 23117481), (27, 7705827), (41, 5074569), (81, 2568609), (123, 1691523), (243, 856203), (369, 563841), (729, 285401), (1107, 187947), (3321, 62649), (6961, 29889), (9963, 20883)]