8804781

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1614

約数の個数: 20

約数和(自身を含む): 13346784

約数和(自身を除く): 4542003

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1531, 1917, 4593, 5751, 13779, 41337, 108701, 124011, 326103, 978309, 2934927, 8804781]

約数ペア:

[(1, 8804781), (3, 2934927), (9, 978309), (27, 326103), (71, 124011), (81, 108701), (213, 41337), (639, 13779), (1531, 5751), (1917, 4593)]