51192081

素因数分解:

$3^5\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 77051520

約数和(自身を除く): 25859439

約数列:

[1, 3, 9, 27, 81, 243, 293, 719, 879, 2157, 2637, 6471, 7911, 19413, 23733, 58239, 71199, 174717, 210667, 632001, 1896003, 5688009, 17064027, 51192081]

約数ペア:

[(1, 51192081), (3, 17064027), (9, 5688009), (27, 1896003), (81, 632001), (243, 210667), (293, 174717), (719, 71199), (879, 58239), (2157, 23733), (2637, 19413), (6471, 7911)]