2655009

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4837248

約数和(自身を除く): 2182239

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 67, 111, 119, 153, 201, 259, 333, 357, 469, 603, 629, 777, 1071, 1139, 1407, 1887, 2331, 2479, 3417, 4221, 4403, 5661, 7437, 7973, 10251, 13209, 17353, 22311, 23919, 39627, 42143, 52059, 71757, 126429, 156177, 295001, 379287, 885003, 2655009]

約数ペア:

[(1, 2655009), (3, 885003), (7, 379287), (9, 295001), (17, 156177), (21, 126429), (37, 71757), (51, 52059), (63, 42143), (67, 39627), (111, 23919), (119, 22311), (153, 17353), (201, 13209), (259, 10251), (333, 7973), (357, 7437), (469, 5661), (603, 4403), (629, 4221), (777, 3417), (1071, 2479), (1139, 2331), (1407, 1887)]