38928213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 59055360

約数和(自身を除く): 20127147

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1039, 1629, 3117, 4163, 9351, 12489, 23897, 37467, 71691, 188059, 215073, 564177, 1692531, 4325357, 12976071, 38928213]

約数ペア:

[(1, 38928213), (3, 12976071), (9, 4325357), (23, 1692531), (69, 564177), (181, 215073), (207, 188059), (543, 71691), (1039, 37467), (1629, 23897), (3117, 12489), (4163, 9351)]