2049128397

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521009}}^1$

素因数の和:521057

約数の個数: 24

約数和(自身を含む): 3251102400

約数和(自身を除く): 1201974003

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 521009, 1563027, 4689081, 9899171, 11983207, 29697513, 35949621, 89092539, 107848863, 227680933, 683042799, 2049128397]

約数ペア:

[(1, 2049128397), (3, 683042799), (9, 227680933), (19, 107848863), (23, 89092539), (57, 35949621), (69, 29697513), (171, 11983207), (207, 9899171), (437, 4689081), (1311, 1563027), (3933, 521009)]