54881001

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21301

約数の個数: 24

約数和(自身を含む): 92811264

約数和(自身を除く): 37930263

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 21247, 63741, 148729, 191223, 446187, 871127, 1338561, 2613381, 6097889, 7840143, 18293667, 54881001]

約数ペア:

[(1, 54881001), (3, 18293667), (7, 7840143), (9, 6097889), (21, 2613381), (41, 1338561), (63, 871127), (123, 446187), (287, 191223), (369, 148729), (861, 63741), (2583, 21247)]