64791657

素因数分解:

$3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 111320000

約数和(自身を除く): 46528343

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 229, 499, 567, 687, 1497, 1603, 2061, 3493, 4491, 4809, 6183, 10479, 13473, 14427, 18549, 31437, 40419, 43281, 94311, 114271, 129843, 282933, 342813, 799897, 1028439, 2399691, 3085317, 7199073, 9255951, 21597219, 64791657]

約数ペア:

[(1, 64791657), (3, 21597219), (7, 9255951), (9, 7199073), (21, 3085317), (27, 2399691), (63, 1028439), (81, 799897), (189, 342813), (229, 282933), (499, 129843), (567, 114271), (687, 94311), (1497, 43281), (1603, 40419), (2061, 31437), (3493, 18549), (4491, 14427), (4809, 13473), (6183, 10479)]