156565143

素因数分解:

$3^8\times 7^2\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 54

約数和(自身を含む): 273737256

約数和(自身を除く): 117172113

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, 6561, 10227, 11907, 13149, 15309, 23863, 30681, 35721, 39447, 45927, 71589, 92043, 107163, 118341, 214767, 276129, 321489, 355023, 644301, 828387, 1065069, 1932903, 2485161, 3195207, 5798709, 7455483, 17396127, 22366449, 52188381, 156565143]

約数ペア:

[(1, 156565143), (3, 52188381), (7, 22366449), (9, 17396127), (21, 7455483), (27, 5798709), (49, 3195207), (63, 2485161), (81, 1932903), (147, 1065069), (189, 828387), (243, 644301), (441, 355023), (487, 321489), (567, 276129), (729, 214767), (1323, 118341), (1461, 107163), (1701, 92043), (2187, 71589), (3409, 45927), (3969, 39447), (4383, 35721), (5103, 30681), (6561, 23863), (10227, 15309), (11907, 13149)]