1774620009

素因数分解:

$3^6\times {\mathrm{1103}}^1\times {\mathrm{2207}}^1$

素因数の和:3328

約数の個数: 28

約数和(自身を含む): 2664331776

約数和(自身を除く): 889711767

約数列:

[1, 3, 9, 27, 81, 243, 729, 1103, 2207, 3309, 6621, 9927, 19863, 29781, 59589, 89343, 178767, 268029, 536301, 804087, 1608903, 2434321, 7302963, 21908889, 65726667, 197180001, 591540003, 1774620009]

約数ペア:

[(1, 1774620009), (3, 591540003), (9, 197180001), (27, 65726667), (81, 21908889), (243, 7302963), (729, 2434321), (1103, 1608903), (2207, 804087), (3309, 536301), (6621, 268029), (9927, 178767), (19863, 89343), (29781, 59589)]