207171027

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21493}}^1$

素因数の和:21529

約数の個数: 40

約数和(自身を含む): 374511456

約数和(自身を除く): 167340429

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 21493, 64479, 150451, 193437, 365381, 451353, 580311, 1096143, 1354059, 1740933, 2557667, 3288429, 4062177, 7673001, 9865287, 12186531, 23019003, 29595861, 69057009, 207171027]

約数ペア:

[(1, 207171027), (3, 69057009), (7, 29595861), (9, 23019003), (17, 12186531), (21, 9865287), (27, 7673001), (51, 4062177), (63, 3288429), (81, 2557667), (119, 1740933), (153, 1354059), (189, 1096143), (357, 580311), (459, 451353), (567, 365381), (1071, 193437), (1377, 150451), (3213, 64479), (9639, 21493)]