81796707

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12433}}^1$

素因数の和:12499

約数の個数: 24

約数和(自身を含む): 128020464

約数和(自身を除く): 46223757

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 12433, 37299, 111897, 211361, 534619, 634083, 1603857, 1902249, 4811571, 9088523, 27265569, 81796707]

約数ペア:

[(1, 81796707), (3, 27265569), (9, 9088523), (17, 4811571), (43, 1902249), (51, 1603857), (129, 634083), (153, 534619), (387, 211361), (731, 111897), (2193, 37299), (6579, 12433)]