68804397

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{7793}}^1$

素因数の和:7914

約数の個数: 20

約数和(自身を含む): 103738140

約数和(自身を除く): 34933743

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 7793, 8829, 23379, 70137, 210411, 631233, 849437, 2548311, 7644933, 22934799, 68804397]

約数ペア:

[(1, 68804397), (3, 22934799), (9, 7644933), (27, 2548311), (81, 849437), (109, 631233), (327, 210411), (981, 70137), (2943, 23379), (7793, 8829)]