40080879

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 62216640

約数和(自身を除く): 22135761

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 477, 757, 999, 1431, 1961, 2271, 5883, 6813, 17649, 20439, 28009, 40121, 52947, 84027, 120363, 252081, 361089, 756243, 1083267, 1484477, 4453431, 13360293, 40080879]

約数ペア:

[(1, 40080879), (3, 13360293), (9, 4453431), (27, 1484477), (37, 1083267), (53, 756243), (111, 361089), (159, 252081), (333, 120363), (477, 84027), (757, 52947), (999, 40121), (1431, 28009), (1961, 20439), (2271, 17649), (5883, 6813)]