27771894

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 62826192

約数和(自身を除く): 35054298

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 677, 774, 954, 1354, 2031, 2279, 4062, 4558, 6093, 6837, 12186, 13674, 20511, 29111, 35881, 41022, 58222, 71762, 87333, 107643, 174666, 215286, 261999, 322929, 523998, 645858, 1542883, 3085766, 4628649, 9257298, 13885947, 27771894]

約数ペア:

[(1, 27771894), (2, 13885947), (3, 9257298), (6, 4628649), (9, 3085766), (18, 1542883), (43, 645858), (53, 523998), (86, 322929), (106, 261999), (129, 215286), (159, 174666), (258, 107643), (318, 87333), (387, 71762), (477, 58222), (677, 41022), (774, 35881), (954, 29111), (1354, 20511), (2031, 13674), (2279, 12186), (4062, 6837), (4558, 6093)]