201671613

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 369806976

約数和(自身を除く): 168135363

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 81, 99, 117, 143, 207, 253, 297, 299, 351, 429, 621, 757, 759, 891, 897, 1053, 1287, 1863, 2271, 2277, 2691, 3289, 3861, 6813, 6831, 8073, 8327, 9841, 9867, 11583, 17411, 20439, 20493, 24219, 24981, 29523, 29601, 52233, 61317, 74943, 88569, 88803, 108251, 156699, 191521, 224829, 226343, 265707, 266409, 324753, 470097, 574563, 674487, 679029, 797121, 974259, 1410291, 1723689, 2037087, 2489773, 2922777, 5171067, 6111261, 7469319, 8768331, 15513201, 18333783, 22407957, 67223871, 201671613]

約数ペア:

[(1, 201671613), (3, 67223871), (9, 22407957), (11, 18333783), (13, 15513201), (23, 8768331), (27, 7469319), (33, 6111261), (39, 5171067), (69, 2922777), (81, 2489773), (99, 2037087), (117, 1723689), (143, 1410291), (207, 974259), (253, 797121), (297, 679029), (299, 674487), (351, 574563), (429, 470097), (621, 324753), (757, 266409), (759, 265707), (891, 226343), (897, 224829), (1053, 191521), (1287, 156699), (1863, 108251), (2271, 88803), (2277, 88569), (2691, 74943), (3289, 61317), (3861, 52233), (6813, 29601), (6831, 29523), (8073, 24981), (8327, 24219), (9841, 20493), (9867, 20439), (11583, 17411)]