140589027

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{2579}}^1$

素因数の和:3264

約数の個数: 20

約数和(自身を含む): 210409320

約数和(自身を除く): 69820293

約数列:

[1, 3, 9, 27, 81, 673, 2019, 2579, 6057, 7737, 18171, 23211, 54513, 69633, 208899, 1735667, 5207001, 15621003, 46863009, 140589027]

約数ペア:

[(1, 140589027), (3, 46863009), (9, 15621003), (27, 5207001), (81, 1735667), (673, 208899), (2019, 69633), (2579, 54513), (6057, 23211), (7737, 18171)]