13246857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 9029943

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 101, 117, 171, 177, 247, 303, 531, 741, 767, 909, 1121, 1313, 1919, 2223, 2301, 3363, 3939, 5757, 5959, 6903, 10089, 11817, 14573, 17271, 17877, 24947, 43719, 53631, 74841, 77467, 113221, 131157, 224523, 232401, 339663, 697203, 1018989, 1471873, 4415619, 13246857]

約数ペア:

[(1, 13246857), (3, 4415619), (9, 1471873), (13, 1018989), (19, 697203), (39, 339663), (57, 232401), (59, 224523), (101, 131157), (117, 113221), (171, 77467), (177, 74841), (247, 53631), (303, 43719), (531, 24947), (741, 17877), (767, 17271), (909, 14573), (1121, 11817), (1313, 10089), (1919, 6903), (2223, 5959), (2301, 5757), (3363, 3939)]