8918019

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{10009}}^1$

素因数の和:10032

約数の個数: 20

約数和(自身を含む): 14534520

約数和(自身を除く): 5616501

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 10009, 30027, 90081, 110099, 270243, 330297, 810729, 990891, 2972673, 8918019]

約数ペア:

[(1, 8918019), (3, 2972673), (9, 990891), (11, 810729), (27, 330297), (33, 270243), (81, 110099), (99, 90081), (297, 30027), (891, 10009)]