260738181

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{239429}}^1$

素因数の和:239457

約数の個数: 18

約数和(自身を含む): 413974470

約数和(自身を除く): 153236289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 239429, 718287, 2154861, 2633719, 7901157, 23703471, 28970909, 86912727, 260738181]

約数ペア:

[(1, 260738181), (3, 86912727), (9, 28970909), (11, 23703471), (33, 7901157), (99, 2633719), (121, 2154861), (363, 718287), (1089, 239429)]