201042891

素因数分解:

$3^6\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39422

約数の個数: 28

約数和(自身を含む): 344496112

約数和(自身を除く): 143453221

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 39397, 118191, 275779, 354573, 827337, 1063719, 2482011, 3191157, 7446033, 9573471, 22338099, 28720413, 67014297, 201042891]

約数ペア:

[(1, 201042891), (3, 67014297), (7, 28720413), (9, 22338099), (21, 9573471), (27, 7446033), (63, 3191157), (81, 2482011), (189, 1063719), (243, 827337), (567, 354573), (729, 275779), (1701, 118191), (5103, 39397)]