126810531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 194397840

約数和(自身を除く): 67587309

約数列:

[1, 3, 9, 17, 51, 153, 643, 1289, 1929, 3867, 5787, 10931, 11601, 21913, 32793, 65739, 98379, 197217, 828827, 2486481, 7459443, 14090059, 42270177, 126810531]

約数ペア:

[(1, 126810531), (3, 42270177), (9, 14090059), (17, 7459443), (51, 2486481), (153, 828827), (643, 197217), (1289, 98379), (1929, 65739), (3867, 32793), (5787, 21913), (10931, 11601)]