261714651

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{3623}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 385593600

約数和(自身を除く): 123878949

約数列:

[1, 3, 11, 33, 121, 199, 363, 597, 2189, 3623, 6567, 10869, 24079, 39853, 72237, 119559, 438383, 720977, 1315149, 2162931, 7930747, 23792241, 87238217, 261714651]

約数ペア:

[(1, 261714651), (3, 87238217), (11, 23792241), (33, 7930747), (121, 2162931), (199, 1315149), (363, 720977), (597, 438383), (2189, 119559), (3623, 72237), (6567, 39853), (10869, 24079)]