20882817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 32727240

約数和(自身を除く): 11844423

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3329, 6273, 9987, 29961, 56593, 136489, 169779, 409467, 509337, 1228401, 2320313, 6960939, 20882817]

約数ペア:

[(1, 20882817), (3, 6960939), (9, 2320313), (17, 1228401), (41, 509337), (51, 409467), (123, 169779), (153, 136489), (369, 56593), (697, 29961), (2091, 9987), (3329, 6273)]