7125489

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5454351

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 71, 81, 177, 189, 213, 243, 413, 497, 531, 567, 639, 1239, 1491, 1593, 1701, 1917, 3717, 4189, 4473, 4779, 5751, 11151, 12567, 13419, 14337, 17253, 29323, 33453, 37701, 40257, 87969, 100359, 113103, 120771, 263907, 339309, 791721, 1017927, 2375163, 7125489]

約数ペア:

[(1, 7125489), (3, 2375163), (7, 1017927), (9, 791721), (21, 339309), (27, 263907), (59, 120771), (63, 113103), (71, 100359), (81, 87969), (177, 40257), (189, 37701), (213, 33453), (243, 29323), (413, 17253), (497, 14337), (531, 13419), (567, 12567), (639, 11151), (1239, 5751), (1491, 4779), (1593, 4473), (1701, 4189), (1917, 3717)]