289758507

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{19927}}^1$

素因数の和:20098

約数の個数: 16

約数和(自身を含む): 399835392

約数和(自身を除く): 110076885

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 19927, 59781, 737299, 2211897, 2610437, 7831311, 96586169, 289758507]

約数ペア:

[(1, 289758507), (3, 96586169), (37, 7831311), (111, 2610437), (131, 2211897), (393, 737299), (4847, 59781), (14541, 19927)]