40315041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20269}}^1$

素因数の和:20305

約数の個数: 24

約数和(自身を含む): 66404520

約数和(自身を除く): 26089479

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20269, 60807, 182421, 263497, 344573, 790491, 1033719, 2371473, 3101157, 4479449, 13438347, 40315041]

約数ペア:

[(1, 40315041), (3, 13438347), (9, 4479449), (13, 3101157), (17, 2371473), (39, 1033719), (51, 790491), (117, 344573), (153, 263497), (221, 182421), (663, 60807), (1989, 20269)]