25565431689

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{129277}}^1$

素因数の和:129406

約数の個数: 48

約数和(自身を含む): 43776633472

約数和(自身を除く): 18211201783

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 129, 219, 301, 387, 511, 657, 903, 1533, 2709, 3139, 4599, 9417, 21973, 28251, 65919, 129277, 197757, 387831, 904939, 1163493, 2714817, 5558911, 8144451, 9437221, 16676733, 28311663, 38912377, 50030199, 66060547, 84934989, 116737131, 198181641, 350211393, 405800503, 594544923, 1217401509, 2840603521, 3652204527, 8521810563, 25565431689]

約数ペア:

[(1, 25565431689), (3, 8521810563), (7, 3652204527), (9, 2840603521), (21, 1217401509), (43, 594544923), (63, 405800503), (73, 350211393), (129, 198181641), (219, 116737131), (301, 84934989), (387, 66060547), (511, 50030199), (657, 38912377), (903, 28311663), (1533, 16676733), (2709, 9437221), (3139, 8144451), (4599, 5558911), (9417, 2714817), (21973, 1163493), (28251, 904939), (65919, 387831), (129277, 197757)]