164594727

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 271703040

約数和(自身を除く): 107108313

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 121, 249, 297, 363, 607, 747, 913, 1089, 1821, 2241, 2739, 3267, 5463, 6677, 8217, 10043, 16389, 20031, 24651, 30129, 50381, 60093, 73447, 90387, 151143, 180279, 220341, 271161, 453429, 554191, 661023, 1360287, 1662573, 1983069, 4987719, 6096101, 14963157, 18288303, 54864909, 164594727]

約数ペア:

[(1, 164594727), (3, 54864909), (9, 18288303), (11, 14963157), (27, 6096101), (33, 4987719), (83, 1983069), (99, 1662573), (121, 1360287), (249, 661023), (297, 554191), (363, 453429), (607, 271161), (747, 220341), (913, 180279), (1089, 151143), (1821, 90387), (2241, 73447), (2739, 60093), (3267, 50381), (5463, 30129), (6677, 24651), (8217, 20031), (10043, 16389)]