49402143

素因数分解:

$3^7\times 7^2\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 86375520

約数和(自身を除く): 36973377

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 461, 567, 729, 1323, 1383, 1701, 2187, 3227, 3969, 4149, 5103, 9681, 11907, 12447, 15309, 22589, 29043, 35721, 37341, 67767, 87129, 107163, 112023, 203301, 261387, 336069, 609903, 784161, 1008207, 1829709, 2352483, 5489127, 7057449, 16467381, 49402143]

約数ペア:

[(1, 49402143), (3, 16467381), (7, 7057449), (9, 5489127), (21, 2352483), (27, 1829709), (49, 1008207), (63, 784161), (81, 609903), (147, 336069), (189, 261387), (243, 203301), (441, 112023), (461, 107163), (567, 87129), (729, 67767), (1323, 37341), (1383, 35721), (1701, 29043), (2187, 22589), (3227, 15309), (3969, 12447), (4149, 11907), (5103, 9681)]