261569007

素因数分解:

$3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1202

約数の個数: 60

約数和(自身を含む): 462650760

約数和(自身を除く): 201081753

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 147, 177, 189, 413, 441, 531, 567, 1117, 1239, 1323, 1593, 2891, 3351, 3717, 3969, 4779, 7819, 8673, 10053, 11151, 23457, 26019, 30159, 33453, 54733, 65903, 70371, 78057, 90477, 164199, 197709, 211113, 234171, 461321, 492597, 593127, 633339, 1383963, 1477791, 1779381, 3229247, 4151889, 4433373, 5338143, 9687741, 12455667, 29063223, 37367001, 87189669, 261569007]

約数ペア:

[(1, 261569007), (3, 87189669), (7, 37367001), (9, 29063223), (21, 12455667), (27, 9687741), (49, 5338143), (59, 4433373), (63, 4151889), (81, 3229247), (147, 1779381), (177, 1477791), (189, 1383963), (413, 633339), (441, 593127), (531, 492597), (567, 461321), (1117, 234171), (1239, 211113), (1323, 197709), (1593, 164199), (2891, 90477), (3351, 78057), (3717, 70371), (3969, 65903), (4779, 54733), (7819, 33453), (8673, 30159), (10053, 26019), (11151, 23457)]