51720183

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 77590656

約数和(自身を除く): 25870473

約数列:

[1, 3, 9, 31, 93, 197, 279, 591, 941, 1773, 2823, 6107, 8469, 18321, 29171, 54963, 87513, 185377, 262539, 556131, 1668393, 5746687, 17240061, 51720183]

約数ペア:

[(1, 51720183), (3, 17240061), (9, 5746687), (31, 1668393), (93, 556131), (197, 262539), (279, 185377), (591, 87513), (941, 54963), (1773, 29171), (2823, 18321), (6107, 8469)]