209580521667

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{577356809}}^1$

素因数の和:577356834

約数の個数: 12

約数和(自身を含む): 307153822920

約数和(自身を除く): 97573301253

約数列:

[1, 3, 11, 33, 121, 363, 577356809, 1732070427, 6350924899, 19052774697, 69860173889, 209580521667]

約数ペア:

[(1, 209580521667), (3, 69860173889), (11, 19052774697), (33, 6350924899), (121, 1732070427), (363, 577356809)]