54256851

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 38640429

約数列:

[1, 3, 9, 11, 27, 31, 33, 71, 83, 93, 99, 213, 249, 279, 297, 341, 639, 747, 781, 837, 913, 1023, 1917, 2201, 2241, 2343, 2573, 2739, 3069, 5893, 6603, 7029, 7719, 8217, 9207, 17679, 19809, 21087, 23157, 24211, 24651, 28303, 53037, 59427, 64823, 69471, 72633, 84909, 159111, 182683, 194469, 217899, 254727, 548049, 583407, 653697, 764181, 1644147, 1750221, 2009513, 4932441, 6028539, 18085617, 54256851]

約数ペア:

[(1, 54256851), (3, 18085617), (9, 6028539), (11, 4932441), (27, 2009513), (31, 1750221), (33, 1644147), (71, 764181), (83, 653697), (93, 583407), (99, 548049), (213, 254727), (249, 217899), (279, 194469), (297, 182683), (341, 159111), (639, 84909), (747, 72633), (781, 69471), (837, 64823), (913, 59427), (1023, 53037), (1917, 28303), (2201, 24651), (2241, 24211), (2343, 23157), (2573, 21087), (2739, 19809), (3069, 17679), (5893, 9207), (6603, 8217), (7029, 7719)]