221907759

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{18341}}^1$

素因数の和:18490

約数の個数: 16

約数和(自身を含む): 306678240

約数和(自身を除く): 84770481

約数列:

[1, 3, 37, 109, 111, 327, 4033, 12099, 18341, 55023, 678617, 1999169, 2035851, 5997507, 73969253, 221907759]

約数ペア:

[(1, 221907759), (3, 73969253), (37, 5997507), (109, 2035851), (111, 1999169), (327, 678617), (4033, 55023), (12099, 18341)]