982781829

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{19793}}^1$

素因数の和:20418

約数の個数: 20

約数和(自身を含む): 1470575436

約数和(自身を除く): 487793607

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 16551, 19793, 49653, 59379, 178137, 534411, 1603233, 12133109, 36399327, 109197981, 327593943, 982781829]

約数ペア:

[(1, 982781829), (3, 327593943), (9, 109197981), (27, 36399327), (81, 12133109), (613, 1603233), (1839, 534411), (5517, 178137), (16551, 59379), (19793, 49653)]