212736681

素因数分解:

$3^2\times {\mathrm{557}}^1\times {\mathrm{42437}}^1$

素因数の和:43000

約数の個数: 12

約数和(自身を含む): 307845252

約数和(自身を除く): 95108571

約数列:

[1, 3, 9, 557, 1671, 5013, 42437, 127311, 381933, 23637409, 70912227, 212736681]

約数ペア:

[(1, 212736681), (3, 70912227), (9, 23637409), (557, 381933), (1671, 127311), (5013, 42437)]