129886866

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{86939}}^1$

素因数の和:87030

約数の個数: 24

約数和(自身を含む): 284815440

約数和(自身を除く): 154928574

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 86939, 173878, 260817, 521634, 782451, 1564902, 7215937, 14431874, 21647811, 43295622, 64943433, 129886866]

約数ペア:

[(1, 129886866), (2, 64943433), (3, 43295622), (6, 21647811), (9, 14431874), (18, 7215937), (83, 1564902), (166, 782451), (249, 521634), (498, 260817), (747, 173878), (1494, 86939)]