206556579

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8599}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 317959200

約数和(自身を除く): 111402621

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 8007, 8599, 24021, 25797, 77391, 146183, 438549, 1315647, 1350043, 4050129, 12150387, 22950731, 68852193, 206556579]

約数ペア:

[(1, 206556579), (3, 68852193), (9, 22950731), (17, 12150387), (51, 4050129), (153, 1350043), (157, 1315647), (471, 438549), (1413, 146183), (2669, 77391), (8007, 25797), (8599, 24021)]