680382801

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{19889}}^1$

素因数の和:20086

約数の個数: 32

約数和(自身を含む): 1158393600

約数和(自身を除く): 478010799

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 3801, 4887, 11403, 19889, 34209, 59667, 139223, 179001, 417669, 537003, 1253007, 3599909, 3759021, 10799727, 25199363, 32399181, 75598089, 97197543, 226794267, 680382801]

約数ペア:

[(1, 680382801), (3, 226794267), (7, 97197543), (9, 75598089), (21, 32399181), (27, 25199363), (63, 10799727), (181, 3759021), (189, 3599909), (543, 1253007), (1267, 537003), (1629, 417669), (3801, 179001), (4887, 139223), (11403, 59667), (19889, 34209)]