71828127

素因数分解:

$3^5\times 7^1\times {\mathrm{42227}}^1$

素因数の和:42249

約数の個数: 24

約数和(自身を含む): 122967936

約数和(自身を除く): 51139809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 42227, 126681, 295589, 380043, 886767, 1140129, 2660301, 3420387, 7980903, 10261161, 23942709, 71828127]

約数ペア:

[(1, 71828127), (3, 23942709), (7, 10261161), (9, 7980903), (21, 3420387), (27, 2660301), (63, 1140129), (81, 886767), (189, 380043), (243, 295589), (567, 126681), (1701, 42227)]