51587217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3319}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 81831360

約数和(自身を除く): 30244143

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 3319, 5181, 9957, 15543, 29871, 36509, 109527, 328581, 521083, 1563249, 4689747, 5731913, 17195739, 51587217]

約数ペア:

[(1, 51587217), (3, 17195739), (9, 5731913), (11, 4689747), (33, 1563249), (99, 521083), (157, 328581), (471, 109527), (1413, 36509), (1727, 29871), (3319, 15543), (5181, 9957)]