205129524663

素因数分解:

$3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3956287}}^1$

素因数の和:3957123

約数の個数: 24

約数和(自身を含む): 339038056448

約数和(自身を除く): 133908531785

約数列:

[1, 3, 7, 9, 21, 63, 823, 2469, 5761, 7407, 17283, 51849, 3956287, 11868861, 27694009, 35606583, 83082027, 249246081, 3256024201, 9768072603, 22792169407, 29304217809, 68376508221, 205129524663]

約数ペア:

[(1, 205129524663), (3, 68376508221), (7, 29304217809), (9, 22792169407), (21, 9768072603), (63, 3256024201), (823, 249246081), (2469, 83082027), (5761, 35606583), (7407, 27694009), (17283, 11868861), (51849, 3956287)]