2012351859

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12823}}^1$

素因数の和:12936

約数の個数: 48

約数和(自身を含む): 3456940032

約数和(自身を除く): 1444588173

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 159, 329, 371, 423, 477, 987, 1113, 2491, 2961, 3339, 7473, 12823, 17437, 22419, 38469, 52311, 89761, 115407, 156933, 269283, 602681, 679619, 807849, 1808043, 2038857, 4218767, 4757333, 5424129, 6116571, 12656301, 14271999, 31942093, 37968903, 42815997, 95826279, 223594651, 287478837, 670783953, 2012351859]

約数ペア:

[(1, 2012351859), (3, 670783953), (7, 287478837), (9, 223594651), (21, 95826279), (47, 42815997), (53, 37968903), (63, 31942093), (141, 14271999), (159, 12656301), (329, 6116571), (371, 5424129), (423, 4757333), (477, 4218767), (987, 2038857), (1113, 1808043), (2491, 807849), (2961, 679619), (3339, 602681), (7473, 269283), (12823, 156933), (17437, 115407), (22419, 89761), (38469, 52311)]