27271281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18439}}^1$

素因数の和:18488

約数の個数: 16

約数和(自身を含む): 39830400

約数和(自身を除く): 12559119

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 18439, 55317, 313463, 534731, 940389, 1604193, 9090427, 27271281]

約数ペア:

[(1, 27271281), (3, 9090427), (17, 1604193), (29, 940389), (51, 534731), (87, 313463), (493, 55317), (1479, 18439)]