520030475397

素因数分解:

$3^2\times {\mathrm{2003}}^1\times {\mathrm{28847311}}^1$

素因数の和:28849320

約数の個数: 12

約数和(自身を含む): 751530172224

約数和(自身を除く): 231499696827

約数列:

[1, 3, 9, 2003, 6009, 18027, 28847311, 86541933, 259625799, 57781163933, 173343491799, 520030475397]

約数ペア:

[(1, 520030475397), (3, 173343491799), (9, 57781163933), (2003, 259625799), (6009, 86541933), (18027, 28847311)]