201204471

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20935

約数の個数: 24

約数和(自身を含む): 305800320

約数和(自身を除く): 104595849

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 20887, 62661, 271531, 396853, 814593, 1190559, 3529903, 5159089, 10589709, 15477267, 67068157, 201204471]

約数ペア:

[(1, 201204471), (3, 67068157), (13, 15477267), (19, 10589709), (39, 5159089), (57, 3529903), (169, 1190559), (247, 814593), (507, 396853), (741, 271531), (3211, 62661), (9633, 20887)]