520895853

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{8563}}^1$

素因数の和:9326

約数の個数: 20

約数和(自身を含む): 779255488

約数和(自身を除く): 258359635

約数列:

[1, 3, 9, 27, 81, 751, 2253, 6759, 8563, 20277, 25689, 60831, 77067, 231201, 693603, 6430813, 19292439, 57877317, 173631951, 520895853]

約数ペア:

[(1, 520895853), (3, 173631951), (9, 57877317), (27, 19292439), (81, 6430813), (751, 693603), (2253, 231201), (6759, 77067), (8563, 60831), (20277, 25689)]