27885591

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14571369

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 1259, 2461, 3777, 7383, 11331, 22149, 28957, 86871, 134713, 260613, 404139, 1212417, 3098399, 9295197, 27885591]

約数ペア:

[(1, 27885591), (3, 9295197), (9, 3098399), (23, 1212417), (69, 404139), (107, 260613), (207, 134713), (321, 86871), (963, 28957), (1259, 22149), (2461, 11331), (3777, 7383)]