12886083

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 21441888

約数和(自身を除く): 8555805

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1493, 2877, 4479, 8631, 10451, 13437, 31353, 94059, 204541, 613623, 1431787, 1840869, 4295361, 12886083]

約数ペア:

[(1, 12886083), (3, 4295361), (7, 1840869), (9, 1431787), (21, 613623), (63, 204541), (137, 94059), (411, 31353), (959, 13437), (1233, 10451), (1493, 8631), (2877, 4479)]