2007557271

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{47149}}^1$

素因数の和:47260

約数の個数: 32

約数和(自身を含む): 3168480000

約数和(自身を除く): 1160922729

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 747, 1577, 2241, 4731, 14193, 42579, 47149, 141447, 424341, 895831, 1273023, 2687493, 3913367, 8062479, 11740101, 24187437, 35220303, 74353973, 105660909, 223061919, 669185757, 2007557271]

約数ペア:

[(1, 2007557271), (3, 669185757), (9, 223061919), (19, 105660909), (27, 74353973), (57, 35220303), (83, 24187437), (171, 11740101), (249, 8062479), (513, 3913367), (747, 2687493), (1577, 1273023), (2241, 895831), (4731, 424341), (14193, 141447), (42579, 47149)]