489774879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{291013}}^1$

素因数の和:291047

約数の個数: 24

約数和(自身を含む): 817167312

約数和(自身を除く): 327392433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 291013, 873039, 2619117, 3201143, 4947221, 9603429, 14841663, 28810287, 44524989, 54419431, 163258293, 489774879]

約数ペア:

[(1, 489774879), (3, 163258293), (9, 54419431), (11, 44524989), (17, 28810287), (33, 14841663), (51, 9603429), (99, 4947221), (153, 3201143), (187, 2619117), (561, 873039), (1683, 291013)]