123217809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26149

約数の個数: 24

約数和(自身を含む): 194482176

約数和(自身を除く): 71264367

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 26111, 78333, 287221, 339443, 861663, 1018329, 3159431, 3733873, 9478293, 11201619, 41072603, 123217809]

約数ペア:

[(1, 123217809), (3, 41072603), (11, 11201619), (13, 9478293), (33, 3733873), (39, 3159431), (121, 1018329), (143, 861663), (363, 339443), (429, 287221), (1573, 78333), (4719, 26111)]