206750457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4817}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 315675360

約数和(自身を除く): 108924903

約数列:

[1, 3, 9, 19, 57, 171, 251, 753, 2259, 4769, 4817, 14307, 14451, 42921, 43353, 91523, 274569, 823707, 1209067, 3627201, 10881603, 22972273, 68916819, 206750457]

約数ペア:

[(1, 206750457), (3, 68916819), (9, 22972273), (19, 10881603), (57, 3627201), (171, 1209067), (251, 823707), (753, 274569), (2259, 91523), (4769, 43353), (4817, 42921), (14307, 14451)]