685314

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 64

約数和(自身を含む): 1824000

約数和(自身を除く): 1138686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 189, 222, 259, 294, 333, 343, 378, 441, 518, 666, 686, 777, 882, 999, 1029, 1323, 1554, 1813, 1998, 2058, 2331, 2646, 3087, 3626, 4662, 5439, 6174, 6993, 9261, 10878, 12691, 13986, 16317, 18522, 25382, 32634, 38073, 48951, 76146, 97902, 114219, 228438, 342657, 685314]

約数ペア:

[(1, 685314), (2, 342657), (3, 228438), (6, 114219), (7, 97902), (9, 76146), (14, 48951), (18, 38073), (21, 32634), (27, 25382), (37, 18522), (42, 16317), (49, 13986), (54, 12691), (63, 10878), (74, 9261), (98, 6993), (111, 6174), (126, 5439), (147, 4662), (189, 3626), (222, 3087), (259, 2646), (294, 2331), (333, 2058), (343, 1998), (378, 1813), (441, 1554), (518, 1323), (666, 1029), (686, 999), (777, 882)]