12663609

素因数分解:

$3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 19775808

約数和(自身を除く): 7112199

約数列:

[1, 3, 7, 21, 49, 147, 277, 311, 831, 933, 1939, 2177, 5817, 6531, 13573, 15239, 40719, 45717, 86147, 258441, 603029, 1809087, 4221203, 12663609]

約数ペア:

[(1, 12663609), (3, 4221203), (7, 1809087), (21, 603029), (49, 258441), (147, 86147), (277, 45717), (311, 40719), (831, 15239), (933, 13573), (1939, 6531), (2177, 5817)]