161423226

素因数分解:

$2^1\times 3^3\times {\mathrm{2989319}}^1$

素因数の和:2989330

約数の個数: 16

約数和(自身を含む): 358718400

約数和(自身を除く): 197295174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2989319, 5978638, 8967957, 17935914, 26903871, 53807742, 80711613, 161423226]

約数ペア:

[(1, 161423226), (2, 80711613), (3, 53807742), (6, 26903871), (9, 17935914), (18, 8967957), (27, 5978638), (54, 2989319)]