78642753

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 124968960

約数和(自身を除く): 46326207

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 1129, 2247, 3317, 3387, 7903, 9951, 23219, 23709, 34999, 69657, 104997, 120803, 244993, 362409, 734979, 845621, 2536863, 3744893, 11234679, 26214251, 78642753]

約数ペア:

[(1, 78642753), (3, 26214251), (7, 11234679), (21, 3744893), (31, 2536863), (93, 845621), (107, 734979), (217, 362409), (321, 244993), (651, 120803), (749, 104997), (1129, 69657), (2247, 34999), (3317, 23709), (3387, 23219), (7903, 9951)]