68945757

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 96206208

約数和(自身を除く): 27260451

約数列:

[1, 3, 47, 71, 97, 141, 213, 291, 3337, 4559, 5041, 6887, 10011, 13677, 15123, 20661, 236927, 323689, 488977, 710781, 971067, 1466931, 22981919, 68945757]

約数ペア:

[(1, 68945757), (3, 22981919), (47, 1466931), (71, 971067), (97, 710781), (141, 488977), (213, 323689), (291, 236927), (3337, 20661), (4559, 15123), (5041, 13677), (6887, 10011)]