12888943011

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{548489}}^1$

素因数の和:548875

約数の個数: 24

約数和(自身を含む): 21334067040

約数和(自身を除く): 8445124029

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 3357, 7833, 23499, 548489, 1645467, 3839423, 4936401, 11518269, 34554807, 204586397, 613759191, 1432104779, 1841277573, 4296314337, 12888943011]

約数ペア:

[(1, 12888943011), (3, 4296314337), (7, 1841277573), (9, 1432104779), (21, 613759191), (63, 204586397), (373, 34554807), (1119, 11518269), (2611, 4936401), (3357, 3839423), (7833, 1645467), (23499, 548489)]