16964073

素因数分解:

$3^5\times 7^1\times {\mathrm{9973}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 29044288

約数和(自身を除く): 12080215

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9973, 29919, 69811, 89757, 209433, 269271, 628299, 807813, 1884897, 2423439, 5654691, 16964073]

約数ペア:

[(1, 16964073), (3, 5654691), (7, 2423439), (9, 1884897), (21, 807813), (27, 628299), (63, 269271), (81, 209433), (189, 89757), (243, 69811), (567, 29919), (1701, 9973)]