23378553

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 17056647

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 479, 493, 561, 957, 1437, 1479, 1683, 2871, 4311, 4437, 5269, 5423, 8143, 13891, 15807, 16269, 24429, 41673, 47421, 48807, 73287, 89573, 125019, 152801, 236147, 268719, 458403, 708441, 806157, 1375209, 2125323, 2597617, 7792851, 23378553]

約数ペア:

[(1, 23378553), (3, 7792851), (9, 2597617), (11, 2125323), (17, 1375209), (29, 806157), (33, 708441), (51, 458403), (87, 268719), (99, 236147), (153, 152801), (187, 125019), (261, 89573), (319, 73287), (479, 48807), (493, 47421), (561, 41673), (957, 24429), (1437, 16269), (1479, 15807), (1683, 13891), (2871, 8143), (4311, 5423), (4437, 5269)]