861043743

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 1490227200

約数和(自身を除く): 629183457

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 131, 189, 249, 393, 419, 581, 747, 917, 1179, 1257, 1743, 2241, 2751, 2933, 3537, 3771, 5229, 8253, 8799, 10873, 11313, 15687, 24759, 26397, 32619, 34777, 54889, 76111, 79191, 97857, 104331, 164667, 228333, 243439, 293571, 312993, 384223, 494001, 684999, 730317, 938979, 1152669, 1482003, 2054997, 2190951, 3458007, 4555787, 6572853, 10374021, 13667361, 31890509, 41002083, 95671527, 123006249, 287014581, 861043743]

約数ペア:

[(1, 861043743), (3, 287014581), (7, 123006249), (9, 95671527), (21, 41002083), (27, 31890509), (63, 13667361), (83, 10374021), (131, 6572853), (189, 4555787), (249, 3458007), (393, 2190951), (419, 2054997), (581, 1482003), (747, 1152669), (917, 938979), (1179, 730317), (1257, 684999), (1743, 494001), (2241, 384223), (2751, 312993), (2933, 293571), (3537, 243439), (3771, 228333), (5229, 164667), (8253, 104331), (8799, 97857), (10873, 79191), (11313, 76111), (15687, 54889), (24759, 34777), (26397, 32619)]