507943143

素因数分解:

$3^6\times {\mathrm{641}}^1\times {\mathrm{1087}}^1$

素因数の和:1746

約数の個数: 28

約数和(自身を含む): 763456128

約数和(自身を除く): 255512985

約数列:

[1, 3, 9, 27, 81, 243, 641, 729, 1087, 1923, 3261, 5769, 9783, 17307, 29349, 51921, 88047, 155763, 264141, 467289, 696767, 792423, 2090301, 6270903, 18812709, 56438127, 169314381, 507943143]

約数ペア:

[(1, 507943143), (3, 169314381), (9, 56438127), (27, 18812709), (81, 6270903), (243, 2090301), (641, 792423), (729, 696767), (1087, 467289), (1923, 264141), (3261, 155763), (5769, 88047), (9783, 51921), (17307, 29349)]