9877278321

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{8507561}}^1$

素因数の和:8507613

約数の個数: 16

約数和(自身を含む): 14973309120

約数和(自身を除く): 5096030799

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 8507561, 25522683, 76568049, 229704147, 365825123, 1097475369, 3292426107, 9877278321]

約数ペア:

[(1, 9877278321), (3, 3292426107), (9, 1097475369), (27, 365825123), (43, 229704147), (129, 76568049), (387, 25522683), (1161, 8507561)]