68993493

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 96036192

約数和(自身を除く): 27042699

約数列:

[1, 3, 37, 107, 111, 157, 321, 471, 1369, 3959, 4107, 5809, 11877, 16799, 17427, 50397, 146483, 214933, 439449, 621563, 644799, 1864689, 22997831, 68993493]

約数ペア:

[(1, 68993493), (3, 22997831), (37, 1864689), (107, 644799), (111, 621563), (157, 439449), (321, 214933), (471, 146483), (1369, 50397), (3959, 17427), (4107, 16799), (5809, 11877)]