207789453

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71479}}^1$

素因数の和:71521

約数の個数: 24

約数和(自身を含む): 334526400

約数和(自身を除く): 126736947

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 71479, 214437, 643311, 1215143, 1358101, 3645429, 4074303, 10936287, 12222909, 23087717, 69263151, 207789453]

約数ペア:

[(1, 207789453), (3, 69263151), (9, 23087717), (17, 12222909), (19, 10936287), (51, 4074303), (57, 3645429), (153, 1358101), (171, 1215143), (323, 643311), (969, 214437), (2907, 71479)]