2056513509

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{4079}}^1$

素因数の和:4422

約数の個数: 32

約数和(自身を含む): 3102105600

約数和(自身を除く): 1045592091

約数列:

[1, 3, 9, 27, 71, 213, 263, 639, 789, 1917, 2367, 4079, 7101, 12237, 18673, 36711, 56019, 110133, 168057, 289609, 504171, 868827, 1072777, 2606481, 3218331, 7819443, 9654993, 28964979, 76167167, 228501501, 685504503, 2056513509]

約数ペア:

[(1, 2056513509), (3, 685504503), (9, 228501501), (27, 76167167), (71, 28964979), (213, 9654993), (263, 7819443), (639, 3218331), (789, 2606481), (1917, 1072777), (2367, 868827), (4079, 504171), (7101, 289609), (12237, 168057), (18673, 110133), (36711, 56019)]