51128469

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15913}}^1$

素因数の和:15946

約数の個数: 32

約数和(自身を含む): 91664640

約数和(自身を除く): 40536171

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 15913, 47739, 111391, 143217, 270521, 334173, 429651, 811563, 1002519, 1893647, 2434689, 3007557, 5680941, 7304067, 17042823, 51128469]

約数ペア:

[(1, 51128469), (3, 17042823), (7, 7304067), (9, 5680941), (17, 3007557), (21, 2434689), (27, 1893647), (51, 1002519), (63, 811563), (119, 429651), (153, 334173), (189, 270521), (357, 143217), (459, 111391), (1071, 47739), (3213, 15913)]