179281431

素因数分解:

$3^4\times 7^1\times {\mathrm{316193}}^1$

素因数の和:316212

約数の個数: 20

約数和(自身を含む): 306075792

約数和(自身を除く): 126794361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 316193, 948579, 2213351, 2845737, 6640053, 8537211, 19920159, 25611633, 59760477, 179281431]

約数ペア:

[(1, 179281431), (3, 59760477), (7, 25611633), (9, 19920159), (21, 8537211), (27, 6640053), (63, 2845737), (81, 2213351), (189, 948579), (567, 316193)]