42681807

素因数分解:

$3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{881}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 70630560

約数和(自身を除く): 27948753

約数列:

[1, 3, 7, 9, 21, 63, 769, 881, 2307, 2643, 5383, 6167, 6921, 7929, 16149, 18501, 48447, 55503, 677489, 2032467, 4742423, 6097401, 14227269, 42681807]

約数ペア:

[(1, 42681807), (3, 14227269), (7, 6097401), (9, 4742423), (21, 2032467), (63, 677489), (769, 55503), (881, 48447), (2307, 18501), (2643, 16149), (5383, 7929), (6167, 6921)]