13249953

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28893

約数の個数: 16

約数和(自身を含む): 20784960

約数和(自身を除く): 7535007

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28867, 86601, 259803, 490739, 779409, 1472217, 4416651, 13249953]

約数ペア:

[(1, 13249953), (3, 4416651), (9, 1472217), (17, 779409), (27, 490739), (51, 259803), (153, 86601), (459, 28867)]