71413731

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{4871}}^1$

素因数の和:5064

約数の個数: 20

約数和(自身を含む): 107291184

約数和(自身を除く): 35877453

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4871, 4887, 14613, 14661, 43839, 131517, 394551, 881651, 2644953, 7934859, 23804577, 71413731]

約数ペア:

[(1, 71413731), (3, 23804577), (9, 7934859), (27, 2644953), (81, 881651), (181, 394551), (543, 131517), (1629, 43839), (4871, 14661), (4887, 14613)]