3857868

素因数分解:

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

素因数の和:45

約数の個数: 90

約数和(自身を含む): 11780076

約数和(自身を除く): 7922208

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 972, 1134, 1323, 1458, 1701, 1764, 2187, 2268, 2646, 2916, 3402, 3969, 4374, 5103, 5292, 6561, 6804, 7938, 8748, 10206, 11907, 13122, 15309, 15876, 19683, 20412, 23814, 26244, 30618, 35721, 39366, 45927, 47628, 61236, 71442, 78732, 91854, 107163, 137781, 142884, 183708, 214326, 275562, 321489, 428652, 551124, 642978, 964467, 1285956, 1928934, 3857868]

約数ペア:

[(1, 3857868), (2, 1928934), (3, 1285956), (4, 964467), (6, 642978), (7, 551124), (9, 428652), (12, 321489), (14, 275562), (18, 214326), (21, 183708), (27, 142884), (28, 137781), (36, 107163), (42, 91854), (49, 78732), (54, 71442), (63, 61236), (81, 47628), (84, 45927), (98, 39366), (108, 35721), (126, 30618), (147, 26244), (162, 23814), (189, 20412), (196, 19683), (243, 15876), (252, 15309), (294, 13122), (324, 11907), (378, 10206), (441, 8748), (486, 7938), (567, 6804), (588, 6561), (729, 5292), (756, 5103), (882, 4374), (972, 3969), (1134, 3402), (1323, 2916), (1458, 2646), (1701, 2268), (1764, 2187)]