81211227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 118540368

約数和(自身を除く): 37329141

約数列:

[1, 3, 17, 31, 51, 93, 527, 961, 1581, 1657, 2883, 4971, 16337, 28169, 49011, 51367, 84507, 154101, 873239, 1592377, 2619717, 4777131, 27070409, 81211227]

約数ペア:

[(1, 81211227), (3, 27070409), (17, 4777131), (31, 2619717), (51, 1592377), (93, 873239), (527, 154101), (961, 84507), (1581, 51367), (1657, 49011), (2883, 28169), (4971, 16337)]