272829711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 469979136

約数和(自身を除く): 197149425

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 121, 129, 227, 231, 301, 363, 473, 681, 847, 903, 1331, 1419, 1589, 2497, 2541, 3311, 3993, 4767, 5203, 7491, 9317, 9761, 9933, 15609, 17479, 27467, 27951, 29283, 36421, 52437, 57233, 68327, 82401, 107371, 109263, 171699, 192269, 204981, 302137, 322113, 400631, 576807, 751597, 906411, 1181081, 1201893, 2114959, 2254791, 3543243, 6344877, 8267567, 12991891, 24802701, 38975673, 90943237, 272829711]

約数ペア:

[(1, 272829711), (3, 90943237), (7, 38975673), (11, 24802701), (21, 12991891), (33, 8267567), (43, 6344877), (77, 3543243), (121, 2254791), (129, 2114959), (227, 1201893), (231, 1181081), (301, 906411), (363, 751597), (473, 576807), (681, 400631), (847, 322113), (903, 302137), (1331, 204981), (1419, 192269), (1589, 171699), (2497, 109263), (2541, 107371), (3311, 82401), (3993, 68327), (4767, 57233), (5203, 52437), (7491, 36421), (9317, 29283), (9761, 27951), (9933, 27467), (15609, 17479)]