26128971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 18799029

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 479, 551, 627, 957, 1437, 1653, 1881, 2871, 4311, 4959, 5269, 6061, 9101, 13891, 15807, 18183, 27303, 41673, 47421, 54549, 81909, 100111, 125019, 152801, 263929, 300333, 458403, 791787, 900999, 1375209, 2375361, 2903219, 8709657, 26128971]

約数ペア:

[(1, 26128971), (3, 8709657), (9, 2903219), (11, 2375361), (19, 1375209), (29, 900999), (33, 791787), (57, 458403), (87, 300333), (99, 263929), (171, 152801), (209, 125019), (261, 100111), (319, 81909), (479, 54549), (551, 47421), (627, 41673), (957, 27303), (1437, 18183), (1653, 15807), (1881, 13891), (2871, 9101), (4311, 6061), (4959, 5269)]