2008984527

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 3202467840

約数和(自身を除く): 1193483313

約数列:

[1, 3, 9, 11, 33, 99, 197, 239, 431, 591, 717, 1293, 1773, 2151, 2167, 2629, 3879, 4741, 6501, 7887, 14223, 19503, 23661, 42669, 47083, 84907, 103009, 141249, 254721, 309027, 423747, 517913, 764163, 927081, 933977, 1133099, 1553739, 2801931, 3399297, 4661217, 8405793, 10197891, 20292773, 60878319, 182634957, 223220503, 669661509, 2008984527]

約数ペア:

[(1, 2008984527), (3, 669661509), (9, 223220503), (11, 182634957), (33, 60878319), (99, 20292773), (197, 10197891), (239, 8405793), (431, 4661217), (591, 3399297), (717, 2801931), (1293, 1553739), (1773, 1133099), (2151, 933977), (2167, 927081), (2629, 764163), (3879, 517913), (4741, 423747), (6501, 309027), (7887, 254721), (14223, 141249), (19503, 103009), (23661, 84907), (42669, 47083)]