201991641777

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{16831}}^1\times {\mathrm{78439}}^1$

素因数の和:95293

約数の個数: 24

約数和(自身を含む): 308950686720

約数和(自身を除く): 106959044943

約数列:

[1, 3, 9, 17, 51, 153, 16831, 50493, 78439, 151479, 235317, 286127, 705951, 858381, 1333463, 2575143, 4000389, 12001167, 1320206809, 3960620427, 11881861281, 22443515753, 67330547259, 201991641777]

約数ペア:

[(1, 201991641777), (3, 67330547259), (9, 22443515753), (17, 11881861281), (51, 3960620427), (153, 1320206809), (16831, 12001167), (50493, 4000389), (78439, 2575143), (151479, 1333463), (235317, 858381), (286127, 705951)]