2005488909

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{1567}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 3007549440

約数和(自身を除く): 1002060531

約数列:

[1, 3, 9, 27, 107, 321, 443, 963, 1329, 1567, 2889, 3987, 4701, 11961, 14103, 42309, 47401, 142203, 167669, 426609, 503007, 694181, 1279827, 1509021, 2082543, 4527063, 6247629, 18742887, 74277367, 222832101, 668496303, 2005488909]

約数ペア:

[(1, 2005488909), (3, 668496303), (9, 222832101), (27, 74277367), (107, 18742887), (321, 6247629), (443, 4527063), (963, 2082543), (1329, 1509021), (1567, 1279827), (2889, 694181), (3987, 503007), (4701, 426609), (11961, 167669), (14103, 142203), (42309, 47401)]