22825719

素因数分解:

$3^8\times 7^2\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 40387464

約数和(自身を除く): 17561745

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 243, 441, 497, 567, 639, 729, 1323, 1491, 1701, 1917, 2187, 3479, 3969, 4473, 5103, 5751, 6561, 10437, 11907, 13419, 15309, 17253, 31311, 35721, 40257, 45927, 51759, 93933, 107163, 120771, 155277, 281799, 321489, 362313, 465831, 845397, 1086939, 2536191, 3260817, 7608573, 22825719]

約数ペア:

[(1, 22825719), (3, 7608573), (7, 3260817), (9, 2536191), (21, 1086939), (27, 845397), (49, 465831), (63, 362313), (71, 321489), (81, 281799), (147, 155277), (189, 120771), (213, 107163), (243, 93933), (441, 51759), (497, 45927), (567, 40257), (639, 35721), (729, 31311), (1323, 17253), (1491, 15309), (1701, 13419), (1917, 11907), (2187, 10437), (3479, 6561), (3969, 5751), (4473, 5103)]