40205853

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 61102080

約数和(自身を除く): 20896227

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 2719, 4929, 8157, 14787, 24471, 84289, 144107, 252867, 432321, 758601, 1296963, 4467317, 13401951, 40205853]

約数ペア:

[(1, 40205853), (3, 13401951), (9, 4467317), (31, 1296963), (53, 758601), (93, 432321), (159, 252867), (279, 144107), (477, 84289), (1643, 24471), (2719, 14787), (4929, 8157)]