1128492081

素因数分解:

$3^4\times {\mathrm{1627}}^1\times {\mathrm{8563}}^1$

素因数の和:10202

約数の個数: 20

約数和(自身を含む): 1687005232

約数和(自身を除く): 558513151

約数列:

[1, 3, 9, 27, 81, 1627, 4881, 8563, 14643, 25689, 43929, 77067, 131787, 231201, 693603, 13932001, 41796003, 125388009, 376164027, 1128492081]

約数ペア:

[(1, 1128492081), (3, 376164027), (9, 125388009), (27, 41796003), (81, 13932001), (1627, 693603), (4881, 231201), (8563, 131787), (14643, 77067), (25689, 43929)]