2009081799

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 3046499280

約数和(自身を除く): 1037417481

約数列:

[1, 3, 9, 27, 81, 101, 241, 303, 723, 909, 1019, 2169, 2727, 3057, 6507, 8181, 9171, 19521, 24341, 27513, 73023, 82539, 102919, 219069, 245579, 308757, 657207, 736737, 926271, 1971621, 2210211, 2778813, 6630633, 8336439, 19891899, 24803479, 74410437, 223231311, 669693933, 2009081799]

約数ペア:

[(1, 2009081799), (3, 669693933), (9, 223231311), (27, 74410437), (81, 24803479), (101, 19891899), (241, 8336439), (303, 6630633), (723, 2778813), (909, 2210211), (1019, 1971621), (2169, 926271), (2727, 736737), (3057, 657207), (6507, 308757), (8181, 245579), (9171, 219069), (19521, 102919), (24341, 82539), (27513, 73023)]