201003489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7487}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 307607040

約数和(自身を除く): 106603551

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 7487, 8949, 22461, 26847, 67383, 142253, 426759, 1175459, 1280277, 3526377, 10579131, 22333721, 67001163, 201003489]

約数ペア:

[(1, 201003489), (3, 67001163), (9, 22333721), (19, 10579131), (57, 3526377), (157, 1280277), (171, 1175459), (471, 426759), (1413, 142253), (2983, 67383), (7487, 26847), (8949, 22461)]