816184521

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{2053}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 1191122816

約数和(自身を除く): 374938295

約数列:

[1, 3, 9, 163, 271, 489, 813, 1467, 2053, 2439, 6159, 18477, 44173, 132519, 334639, 397557, 556363, 1003917, 1669089, 3011751, 5007267, 90687169, 272061507, 816184521]

約数ペア:

[(1, 816184521), (3, 272061507), (9, 90687169), (163, 5007267), (271, 3011751), (489, 1669089), (813, 1003917), (1467, 556363), (2053, 397557), (2439, 334639), (6159, 132519), (18477, 44173)]