10388889

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 17327232

約数和(自身を除く): 6938343

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1601, 2163, 4803, 6489, 11207, 14409, 33621, 100863, 164903, 494709, 1154321, 1484127, 3462963, 10388889]

約数ペア:

[(1, 10388889), (3, 3462963), (7, 1484127), (9, 1154321), (21, 494709), (63, 164903), (103, 100863), (309, 33621), (721, 14409), (927, 11207), (1601, 6489), (2163, 4803)]