307788789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 521700480

約数和(自身を除く): 213911691

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 363, 623, 847, 979, 1361, 1869, 2541, 2937, 4083, 6853, 9527, 10769, 14971, 20559, 28581, 32307, 44913, 75383, 104797, 121129, 164681, 226149, 314391, 363387, 494043, 847903, 1152767, 1332419, 2543709, 3458301, 3997257, 9326933, 14656609, 27980799, 43969827, 102596263, 307788789]

約数ペア:

[(1, 307788789), (3, 102596263), (7, 43969827), (11, 27980799), (21, 14656609), (33, 9326933), (77, 3997257), (89, 3458301), (121, 2543709), (231, 1332419), (267, 1152767), (363, 847903), (623, 494043), (847, 363387), (979, 314391), (1361, 226149), (1869, 164681), (2541, 121129), (2937, 104797), (4083, 75383), (6853, 44913), (9527, 32307), (10769, 28581), (14971, 20559)]