254752437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 369664000

約数和(自身を除く): 114911563

約数列:

[1, 3, 19, 37, 57, 111, 199, 597, 607, 703, 1821, 2109, 3781, 7363, 11343, 11533, 22089, 22459, 34599, 67377, 120793, 139897, 362379, 419691, 426721, 1280163, 2295067, 4469341, 6885201, 13408023, 84917479, 254752437]

約数ペア:

[(1, 254752437), (3, 84917479), (19, 13408023), (37, 6885201), (57, 4469341), (111, 2295067), (199, 1280163), (597, 426721), (607, 419691), (703, 362379), (1821, 139897), (2109, 120793), (3781, 67377), (7363, 34599), (11343, 22459), (11533, 22089)]