4000203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 6162000

約数和(自身を除く): 2161797

約数列:

[1, 3, 9, 19, 57, 149, 157, 171, 447, 471, 1341, 1413, 2831, 2983, 8493, 8949, 23393, 25479, 26847, 70179, 210537, 444467, 1333401, 4000203]

約数ペア:

[(1, 4000203), (3, 1333401), (9, 444467), (19, 210537), (57, 70179), (149, 26847), (157, 25479), (171, 23393), (447, 8949), (471, 8493), (1341, 2983), (1413, 2831)]