51211593

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 84240000

約数和(自身を除く): 33028407

約数列:

[1, 3, 9, 19, 23, 29, 57, 69, 87, 171, 207, 261, 437, 449, 551, 667, 1311, 1347, 1653, 2001, 3933, 4041, 4959, 6003, 8531, 10327, 12673, 13021, 25593, 30981, 38019, 39063, 76779, 92943, 114057, 117189, 196213, 247399, 299483, 588639, 742197, 898449, 1765917, 2226591, 2695347, 5690177, 17070531, 51211593]

約数ペア:

[(1, 51211593), (3, 17070531), (9, 5690177), (19, 2695347), (23, 2226591), (29, 1765917), (57, 898449), (69, 742197), (87, 588639), (171, 299483), (207, 247399), (261, 196213), (437, 117189), (449, 114057), (551, 92943), (667, 76779), (1311, 39063), (1347, 38019), (1653, 30981), (2001, 25593), (3933, 13021), (4041, 12673), (4959, 10327), (6003, 8531)]