207979761

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{2459}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 306240480

約数和(自身を除く): 98260719

約数列:

[1, 3, 11, 33, 121, 233, 363, 699, 2459, 2563, 7377, 7689, 27049, 28193, 81147, 84579, 297539, 572947, 892617, 1718841, 6302417, 18907251, 69326587, 207979761]

約数ペア:

[(1, 207979761), (3, 69326587), (11, 18907251), (33, 6302417), (121, 1718841), (233, 892617), (363, 572947), (699, 297539), (2459, 84579), (2563, 81147), (7377, 28193), (7689, 27049)]