284908239

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3257

約数の個数: 64

約数和(自身を含む): 538644480

約数和(自身を除く): 253736241

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 129, 189, 231, 297, 301, 387, 473, 693, 903, 1161, 1419, 2079, 2709, 3187, 3311, 4257, 8127, 9561, 9933, 12771, 22309, 28683, 29799, 35057, 66927, 86049, 89397, 105171, 137041, 200781, 245399, 315513, 411123, 602343, 736197, 946539, 959287, 1233369, 1507451, 2208591, 2877861, 3700107, 4522353, 6625773, 8633583, 10552157, 13567059, 25900749, 31656471, 40701177, 94969413, 284908239]

約数ペア:

[(1, 284908239), (3, 94969413), (7, 40701177), (9, 31656471), (11, 25900749), (21, 13567059), (27, 10552157), (33, 8633583), (43, 6625773), (63, 4522353), (77, 3700107), (99, 2877861), (129, 2208591), (189, 1507451), (231, 1233369), (297, 959287), (301, 946539), (387, 736197), (473, 602343), (693, 411123), (903, 315513), (1161, 245399), (1419, 200781), (2079, 137041), (2709, 105171), (3187, 89397), (3311, 86049), (4257, 66927), (8127, 35057), (9561, 29799), (9933, 28683), (12771, 22309)]