289342863

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1597}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 429273936

約数和(自身を除く): 139931073

約数列:

[1, 3, 9, 41, 123, 369, 491, 1473, 1597, 4419, 4791, 14373, 20131, 60393, 65477, 181179, 196431, 589293, 784127, 2352381, 7057143, 32149207, 96447621, 289342863]

約数ペア:

[(1, 289342863), (3, 96447621), (9, 32149207), (41, 7057143), (123, 2352381), (369, 784127), (491, 589293), (1473, 196431), (1597, 181179), (4419, 65477), (4791, 60393), (14373, 20131)]