81541998

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{11527}}^1$

素因数の和:11669

約数の個数: 32

約数和(自身を含む): 182603520

約数和(自身を除く): 101061522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 11527, 23054, 34581, 69162, 103743, 207486, 311229, 622458, 1510037, 3020074, 4530111, 9060222, 13590333, 27180666, 40770999, 81541998]

約数ペア:

[(1, 81541998), (2, 40770999), (3, 27180666), (6, 13590333), (9, 9060222), (18, 4530111), (27, 3020074), (54, 1510037), (131, 622458), (262, 311229), (393, 207486), (786, 103743), (1179, 69162), (2358, 34581), (3537, 23054), (7074, 11527)]