845559

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 40

約数和(自身を含む): 1504272

約数和(自身を除く): 658713

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 73, 81, 99, 117, 143, 219, 297, 351, 429, 657, 803, 891, 949, 1053, 1287, 1971, 2409, 2847, 3861, 5913, 7227, 8541, 10439, 11583, 21681, 25623, 31317, 65043, 76869, 93951, 281853, 845559]

約数ペア:

[(1, 845559), (3, 281853), (9, 93951), (11, 76869), (13, 65043), (27, 31317), (33, 25623), (39, 21681), (73, 11583), (81, 10439), (99, 8541), (117, 7227), (143, 5913), (219, 3861), (297, 2847), (351, 2409), (429, 1971), (657, 1287), (803, 1053), (891, 949)]