157416777

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 269909376

約数和(自身を除く): 112492599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 887, 939, 2191, 2661, 2817, 6209, 6573, 7983, 8451, 18627, 19719, 23949, 25353, 55881, 59157, 71847, 167643, 177471, 277631, 502929, 832893, 1943417, 2498679, 5830251, 7496037, 17490753, 22488111, 52472259, 157416777]

約数ペア:

[(1, 157416777), (3, 52472259), (7, 22488111), (9, 17490753), (21, 7496037), (27, 5830251), (63, 2498679), (81, 1943417), (189, 832893), (313, 502929), (567, 277631), (887, 177471), (939, 167643), (2191, 71847), (2661, 59157), (2817, 55881), (6209, 25353), (6573, 23949), (7983, 19719), (8451, 18627)]