289321866

素因数分解:

$2^1\times 3^2\times {\mathrm{2039}}^1\times {\mathrm{7883}}^1$

素因数の和:9930

約数の個数: 24

約数和(自身を含む): 627251040

約数和(自身を除く): 337929174

約数列:

[1, 2, 3, 6, 9, 18, 2039, 4078, 6117, 7883, 12234, 15766, 18351, 23649, 36702, 47298, 70947, 141894, 16073437, 32146874, 48220311, 96440622, 144660933, 289321866]

約数ペア:

[(1, 289321866), (2, 144660933), (3, 96440622), (6, 48220311), (9, 32146874), (18, 16073437), (2039, 141894), (4078, 70947), (6117, 47298), (7883, 36702), (12234, 23649), (15766, 18351)]