7965027

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 14883840

約数和(自身を除く): 6918813

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 67, 111, 119, 153, 189, 201, 259, 333, 357, 459, 469, 603, 629, 777, 999, 1071, 1139, 1407, 1809, 1887, 2331, 2479, 3213, 3417, 4221, 4403, 5661, 6993, 7437, 7973, 10251, 12663, 13209, 16983, 17353, 22311, 23919, 30753, 39627, 42143, 52059, 66933, 71757, 118881, 126429, 156177, 215271, 295001, 379287, 468531, 885003, 1137861, 2655009, 7965027]

約数ペア:

[(1, 7965027), (3, 2655009), (7, 1137861), (9, 885003), (17, 468531), (21, 379287), (27, 295001), (37, 215271), (51, 156177), (63, 126429), (67, 118881), (111, 71757), (119, 66933), (153, 52059), (189, 42143), (201, 39627), (259, 30753), (333, 23919), (357, 22311), (459, 17353), (469, 16983), (603, 13209), (629, 12663), (777, 10251), (999, 7973), (1071, 7437), (1139, 6993), (1407, 5661), (1809, 4403), (1887, 4221), (2331, 3417), (2479, 3213)]