5289999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 8937600

約数和(自身を除く): 3647601

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 59, 121, 143, 177, 209, 247, 363, 429, 627, 649, 741, 767, 1121, 1573, 1947, 2299, 2301, 2717, 3363, 4719, 6897, 7139, 8151, 8437, 12331, 14573, 21417, 25311, 29887, 36993, 43719, 89661, 92807, 135641, 160303, 278421, 406923, 480909, 1763333, 5289999]

約数ペア:

[(1, 5289999), (3, 1763333), (11, 480909), (13, 406923), (19, 278421), (33, 160303), (39, 135641), (57, 92807), (59, 89661), (121, 43719), (143, 36993), (177, 29887), (209, 25311), (247, 21417), (363, 14573), (429, 12331), (627, 8437), (649, 8151), (741, 7139), (767, 6897), (1121, 4719), (1573, 3363), (1947, 2717), (2299, 2301)]