81847359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 129976704

約数和(自身を除く): 48129345

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 6311, 12969, 18933, 56799, 69421, 208263, 624789, 826741, 2480223, 7440669, 9094151, 27282453, 81847359]

約数ペア:

[(1, 81847359), (3, 27282453), (9, 9094151), (11, 7440669), (33, 2480223), (99, 826741), (131, 624789), (393, 208263), (1179, 69421), (1441, 56799), (4323, 18933), (6311, 12969)]