54826839

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 80870400

約数和(自身を除く): 26043561

約数列:

[1, 3, 9, 71, 213, 239, 359, 639, 717, 1077, 2151, 3231, 16969, 25489, 50907, 76467, 85801, 152721, 229401, 257403, 772209, 6091871, 18275613, 54826839]

約数ペア:

[(1, 54826839), (3, 18275613), (9, 6091871), (71, 772209), (213, 257403), (239, 229401), (359, 152721), (639, 85801), (717, 76467), (1077, 50907), (2151, 25489), (3231, 16969)]