77717523

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 121430016

約数和(自身を除く): 43712493

約数列:

[1, 3, 13, 17, 39, 51, 71, 127, 169, 213, 221, 381, 507, 663, 923, 1207, 1651, 2159, 2769, 2873, 3621, 4953, 6477, 8619, 9017, 11999, 15691, 21463, 27051, 28067, 35997, 47073, 64389, 84201, 117221, 153289, 203983, 351663, 364871, 459867, 611949, 1094613, 1523873, 1992757, 4571619, 5978271, 25905841, 77717523]

約数ペア:

[(1, 77717523), (3, 25905841), (13, 5978271), (17, 4571619), (39, 1992757), (51, 1523873), (71, 1094613), (127, 611949), (169, 459867), (213, 364871), (221, 351663), (381, 203983), (507, 153289), (663, 117221), (923, 84201), (1207, 64389), (1651, 47073), (2159, 35997), (2769, 28067), (2873, 27051), (3621, 21463), (4953, 15691), (6477, 11999), (8619, 9017)]