207381321

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{80287}}^1$

素因数の和:80341

約数の個数: 24

約数和(自身を含む): 350697984

約数和(自身を除く): 143316663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 80287, 240861, 562009, 722583, 1686027, 3291767, 5058081, 9875301, 23042369, 29625903, 69127107, 207381321]

約数ペア:

[(1, 207381321), (3, 69127107), (7, 29625903), (9, 23042369), (21, 9875301), (41, 5058081), (63, 3291767), (123, 1686027), (287, 722583), (369, 562009), (861, 240861), (2583, 80287)]