2178732009

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1\times {\mathrm{3373}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 2928632000

約数和(自身を除く): 749899991

約数列:

[1, 3, 139, 417, 1549, 3373, 4647, 10119, 215311, 468847, 645933, 1406541, 5224777, 15674331, 726244003, 2178732009]

約数ペア:

[(1, 2178732009), (3, 726244003), (139, 15674331), (417, 5224777), (1549, 1406541), (3373, 645933), (4647, 468847), (10119, 215311)]