2268567

素因数分解:

$3^4\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4020

約数の個数: 20

約数和(自身を含む): 3873936

約数和(自身を除く): 1605369

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4001, 12003, 28007, 36009, 84021, 108027, 252063, 324081, 756189, 2268567]

約数ペア:

[(1, 2268567), (3, 756189), (7, 324081), (9, 252063), (21, 108027), (27, 84021), (63, 36009), (81, 28007), (189, 12003), (567, 4001)]