708291297

素因数分解:

$3^6\times 7^1\times {\mathrm{138799}}^1$

素因数の和:138824

約数の個数: 28

約数和(自身を含む): 1213667200

約数和(自身を除く): 505375903

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 138799, 416397, 971593, 1249191, 2914779, 3747573, 8744337, 11242719, 26233011, 33728157, 78699033, 101184471, 236097099, 708291297]

約数ペア:

[(1, 708291297), (3, 236097099), (7, 101184471), (9, 78699033), (21, 33728157), (27, 26233011), (63, 11242719), (81, 8744337), (189, 3747573), (243, 2914779), (567, 1249191), (729, 971593), (1701, 416397), (5103, 138799)]