68480397

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{29153}}^1$

素因数の和:29194

約数の個数: 20

約数和(自身を含む): 105829020

約数和(自身を除く): 37348623

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 29153, 87459, 262377, 787131, 845437, 2361393, 2536311, 7608933, 22826799, 68480397]

約数ペア:

[(1, 68480397), (3, 22826799), (9, 7608933), (27, 2536311), (29, 2361393), (81, 845437), (87, 787131), (261, 262377), (783, 87459), (2349, 29153)]