521515458081

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{17209}}^1\times {\mathrm{78307}}^1$

素因数の和:95565

約数の個数: 24

約数和(自身を含む): 770873348960

約数和(自身を除く): 249357890879

約数列:

[1, 3, 9, 43, 129, 387, 17209, 51627, 78307, 154881, 234921, 704763, 739987, 2219961, 3367201, 6659883, 10101603, 30304809, 1347585163, 4042755489, 12128266467, 57946162009, 173838486027, 521515458081]

約数ペア:

[(1, 521515458081), (3, 173838486027), (9, 57946162009), (43, 12128266467), (129, 4042755489), (387, 1347585163), (17209, 30304809), (51627, 10101603), (78307, 6659883), (154881, 3367201), (234921, 2219961), (704763, 739987)]