17172891

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5171}}^1$

素因数の和:5224

約数の個数: 20

約数和(自身を含む): 26284104

約数和(自身を除く): 9111213

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5171, 15513, 46539, 139617, 212011, 418851, 636033, 1908099, 5724297, 17172891]

約数ペア:

[(1, 17172891), (3, 5724297), (9, 1908099), (27, 636033), (41, 418851), (81, 212011), (123, 139617), (369, 46539), (1107, 15513), (3321, 5171)]