52188381

素因数分解:

$3^7\times 7^2\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 91236480

約数和(自身を除く): 39048099

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 487, 567, 729, 1323, 1461, 1701, 2187, 3409, 3969, 4383, 5103, 10227, 11907, 13149, 15309, 23863, 30681, 35721, 39447, 71589, 92043, 107163, 118341, 214767, 276129, 355023, 644301, 828387, 1065069, 1932903, 2485161, 5798709, 7455483, 17396127, 52188381]

約数ペア:

[(1, 52188381), (3, 17396127), (7, 7455483), (9, 5798709), (21, 2485161), (27, 1932903), (49, 1065069), (63, 828387), (81, 644301), (147, 355023), (189, 276129), (243, 214767), (441, 118341), (487, 107163), (567, 92043), (729, 71589), (1323, 39447), (1461, 35721), (1701, 30681), (2187, 23863), (3409, 15309), (3969, 13149), (4383, 11907), (5103, 10227)]