2788891299

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{7557971}}^1$

素因数の和:7558018

約数の個数: 12

約数和(自身を含む): 4126652712

約数和(自身を除く): 1337761413

約数列:

[1, 3, 9, 41, 123, 369, 7557971, 22673913, 68021739, 309876811, 929630433, 2788891299]

約数ペア:

[(1, 2788891299), (3, 929630433), (9, 309876811), (41, 68021739), (123, 22673913), (369, 7557971)]