12198105

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 21285888

約数和(自身を除く): 9087783

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 1663, 2445, 4989, 7335, 8315, 14967, 24945, 74835, 271069, 813207, 1355345, 2439621, 4066035, 12198105]

約数ペア:

[(1, 12198105), (3, 4066035), (5, 2439621), (9, 1355345), (15, 813207), (45, 271069), (163, 74835), (489, 24945), (815, 14967), (1467, 8315), (1663, 7335), (2445, 4989)]