2108209599

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{83689}}^1$

素因数の和:84012

約数の個数: 20

約数和(自身を含む): 3159464880

約数和(自身を除く): 1051255281

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 8397, 25191, 83689, 251067, 753201, 2259603, 6778809, 26027279, 78081837, 234245511, 702736533, 2108209599]

約数ペア:

[(1, 2108209599), (3, 702736533), (9, 234245511), (27, 78081837), (81, 26027279), (311, 6778809), (933, 2259603), (2799, 753201), (8397, 251067), (25191, 83689)]