199367307

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7057}}^1$

素因数の和:7179

約数の個数: 24

約数和(自身を含む): 298751024

約数和(自身を除く): 99383717

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 7057, 9417, 21171, 28251, 63513, 303451, 515161, 910353, 1545483, 2731059, 4636449, 22151923, 66455769, 199367307]

約数ペア:

[(1, 199367307), (3, 66455769), (9, 22151923), (43, 4636449), (73, 2731059), (129, 1545483), (219, 910353), (387, 515161), (657, 303451), (3139, 63513), (7057, 28251), (9417, 21171)]