27834373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 35594240

約数和(自身を除く): 7759867

約数列:

[1, 7, 19, 31, 43, 133, 157, 217, 301, 589, 817, 1099, 1333, 2983, 4123, 4867, 5719, 6751, 9331, 20881, 25327, 34069, 47257, 92473, 128269, 177289, 209281, 647311, 897883, 1464967, 3976339, 27834373]

約数ペア:

[(1, 27834373), (7, 3976339), (19, 1464967), (31, 897883), (43, 647311), (133, 209281), (157, 177289), (217, 128269), (301, 92473), (589, 47257), (817, 34069), (1099, 25327), (1333, 20881), (2983, 9331), (4123, 6751), (4867, 5719)]