78363243

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28927}}^1$

素因数の和:28983

約数の個数: 24

約数和(自身を含む): 132374528

約数和(自身を除く): 54011285

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 28927, 86781, 202489, 260343, 607467, 1243861, 1822401, 3731583, 8707027, 11194749, 26121081, 78363243]

約数ペア:

[(1, 78363243), (3, 26121081), (7, 11194749), (9, 8707027), (21, 3731583), (43, 1822401), (63, 1243861), (129, 607467), (301, 260343), (387, 202489), (903, 86781), (2709, 28927)]