20177657361

素因数分解:

$3^5\times {\mathrm{1613}}^1\times {\mathrm{51479}}^1$

素因数の和:53107

約数の個数: 24

約数和(自身を含む): 30244294080

約数和(自身を除く): 10066636719

約数列:

[1, 3, 9, 27, 81, 243, 1613, 4839, 14517, 43551, 51479, 130653, 154437, 391959, 463311, 1389933, 4169799, 12509397, 83035627, 249106881, 747320643, 2241961929, 6725885787, 20177657361]

約数ペア:

[(1, 20177657361), (3, 6725885787), (9, 2241961929), (27, 747320643), (81, 249106881), (243, 83035627), (1613, 12509397), (4839, 4169799), (14517, 1389933), (43551, 463311), (51479, 391959), (130653, 154437)]