56486961

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 83603520

約数和(自身を除く): 27116559

約数列:

[1, 3, 9, 71, 109, 213, 327, 639, 811, 981, 2433, 7299, 7739, 23217, 57581, 69651, 88399, 172743, 265197, 518229, 795591, 6276329, 18828987, 56486961]

約数ペア:

[(1, 56486961), (3, 18828987), (9, 6276329), (71, 795591), (109, 518229), (213, 265197), (327, 172743), (639, 88399), (811, 69651), (981, 57581), (2433, 23217), (7299, 7739)]