78664311

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 127952640

約数和(自身を除く): 49288329

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 519, 1531, 1557, 1903, 4593, 4671, 5709, 13779, 16841, 17127, 41337, 50523, 51381, 151569, 264863, 454707, 794589, 2383767, 2913493, 7151301, 8740479, 26221437, 78664311]

約数ペア:

[(1, 78664311), (3, 26221437), (9, 8740479), (11, 7151301), (27, 2913493), (33, 2383767), (99, 794589), (173, 454707), (297, 264863), (519, 151569), (1531, 51381), (1557, 50523), (1903, 41337), (4593, 17127), (4671, 16841), (5709, 13779)]