13246281

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28859}}^1$

素因数の和:28885

約数の個数: 16

約数和(自身を含む): 20779200

約数和(自身を除く): 7532919

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28859, 86577, 259731, 490603, 779193, 1471809, 4415427, 13246281]

約数ペア:

[(1, 13246281), (3, 4415427), (9, 1471809), (17, 779193), (27, 490603), (51, 259731), (153, 86577), (459, 28859)]