857142

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 80

約数和(自身を含む): 2317392

約数和(自身を除く): 1460250

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 37, 39, 54, 66, 74, 78, 81, 99, 111, 117, 143, 162, 198, 222, 234, 286, 297, 333, 351, 407, 429, 481, 594, 666, 702, 814, 858, 891, 962, 999, 1053, 1221, 1287, 1443, 1782, 1998, 2106, 2442, 2574, 2886, 2997, 3663, 3861, 4329, 5291, 5994, 7326, 7722, 8658, 10582, 10989, 11583, 12987, 15873, 21978, 23166, 25974, 31746, 32967, 38961, 47619, 65934, 77922, 95238, 142857, 285714, 428571, 857142]

約数ペア:

[(1, 857142), (2, 428571), (3, 285714), (6, 142857), (9, 95238), (11, 77922), (13, 65934), (18, 47619), (22, 38961), (26, 32967), (27, 31746), (33, 25974), (37, 23166), (39, 21978), (54, 15873), (66, 12987), (74, 11583), (78, 10989), (81, 10582), (99, 8658), (111, 7722), (117, 7326), (143, 5994), (162, 5291), (198, 4329), (222, 3861), (234, 3663), (286, 2997), (297, 2886), (333, 2574), (351, 2442), (407, 2106), (429, 1998), (481, 1782), (594, 1443), (666, 1287), (702, 1221), (814, 1053), (858, 999), (891, 962)]