64762173

素因数分解:

$3^6\times 7^4\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 70

約数和(自身を含む): 116336734

約数和(自身を除く): 51574561

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 243, 259, 333, 343, 441, 567, 729, 777, 999, 1029, 1323, 1701, 1813, 2331, 2401, 2997, 3087, 3969, 5103, 5439, 6993, 7203, 8991, 9261, 11907, 12691, 16317, 20979, 21609, 26973, 27783, 35721, 38073, 48951, 62937, 64827, 83349, 88837, 114219, 146853, 188811, 194481, 250047, 266511, 342657, 440559, 583443, 799533, 1027971, 1321677, 1750329, 2398599, 3083913, 7195797, 9251739, 21587391, 64762173]

約数ペア:

[(1, 64762173), (3, 21587391), (7, 9251739), (9, 7195797), (21, 3083913), (27, 2398599), (37, 1750329), (49, 1321677), (63, 1027971), (81, 799533), (111, 583443), (147, 440559), (189, 342657), (243, 266511), (259, 250047), (333, 194481), (343, 188811), (441, 146853), (567, 114219), (729, 88837), (777, 83349), (999, 64827), (1029, 62937), (1323, 48951), (1701, 38073), (1813, 35721), (2331, 27783), (2401, 26973), (2997, 21609), (3087, 20979), (3969, 16317), (5103, 12691), (5439, 11907), (6993, 9261), (7203, 8991)]