13506687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 21147984

約数和(自身を除く): 7641297

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2053, 2193, 6159, 6579, 18477, 34901, 88279, 104703, 264837, 314109, 794511, 1500743, 4502229, 13506687]

約数ペア:

[(1, 13506687), (3, 4502229), (9, 1500743), (17, 794511), (43, 314109), (51, 264837), (129, 104703), (153, 88279), (387, 34901), (731, 18477), (2053, 6579), (2193, 6159)]