2566881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 4137120

約数和(自身を除く): 1570239

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 883, 969, 2649, 2907, 7947, 15011, 16777, 45033, 50331, 135099, 150993, 285209, 855627, 2566881]

約数ペア:

[(1, 2566881), (3, 855627), (9, 285209), (17, 150993), (19, 135099), (51, 50331), (57, 45033), (153, 16777), (171, 15011), (323, 7947), (883, 2907), (969, 2649)]