13502538

素因数分解:

$2^1\times 3^9\times 7^3$

素因数の和:50

約数の個数: 80

約数和(自身を含む): 35428800

約数和(自身を除く): 21926262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 343, 378, 441, 486, 567, 686, 729, 882, 1029, 1134, 1323, 1458, 1701, 2058, 2187, 2646, 3087, 3402, 3969, 4374, 5103, 6174, 6561, 7938, 9261, 10206, 11907, 13122, 15309, 18522, 19683, 23814, 27783, 30618, 35721, 39366, 45927, 55566, 71442, 83349, 91854, 107163, 137781, 166698, 214326, 250047, 275562, 321489, 500094, 642978, 750141, 964467, 1500282, 1928934, 2250423, 4500846, 6751269, 13502538]

約数ペア:

[(1, 13502538), (2, 6751269), (3, 4500846), (6, 2250423), (7, 1928934), (9, 1500282), (14, 964467), (18, 750141), (21, 642978), (27, 500094), (42, 321489), (49, 275562), (54, 250047), (63, 214326), (81, 166698), (98, 137781), (126, 107163), (147, 91854), (162, 83349), (189, 71442), (243, 55566), (294, 45927), (343, 39366), (378, 35721), (441, 30618), (486, 27783), (567, 23814), (686, 19683), (729, 18522), (882, 15309), (1029, 13122), (1134, 11907), (1323, 10206), (1458, 9261), (1701, 7938), (2058, 6561), (2187, 6174), (2646, 5103), (3087, 4374), (3402, 3969)]