2001127959

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 2979067000

約数和(自身を除く): 977939041

約数列:

[1, 3, 9, 41, 123, 349, 369, 379, 1047, 1137, 1681, 3141, 3411, 5043, 14309, 15129, 15539, 42927, 46617, 128781, 132271, 139851, 396813, 586669, 637099, 1190439, 1760007, 1911297, 5280021, 5423111, 5733891, 16269333, 48807999, 222347551, 667042653, 2001127959]

約数ペア:

[(1, 2001127959), (3, 667042653), (9, 222347551), (41, 48807999), (123, 16269333), (349, 5733891), (369, 5423111), (379, 5280021), (1047, 1911297), (1137, 1760007), (1681, 1190439), (3141, 637099), (3411, 586669), (5043, 396813), (14309, 139851), (15129, 132271), (15539, 128781), (42927, 46617)]