71884029

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11927}}^1$

素因数の和:11985

約数の個数: 24

約数和(自身を含む): 114222528

約数和(自身を除く): 42338499

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11927, 35781, 83489, 250467, 489007, 584423, 1467021, 1753269, 3423049, 10269147, 23961343, 71884029]

約数ペア:

[(1, 71884029), (3, 23961343), (7, 10269147), (21, 3423049), (41, 1753269), (49, 1467021), (123, 584423), (147, 489007), (287, 250467), (861, 83489), (2009, 35781), (6027, 11927)]