565087131

素因数分解:

$3^3\times 7^1\times {\mathrm{2989879}}^1$

素因数の和:2989895

約数の個数: 16

約数和(自身を含む): 956761600

約数和(自身を除く): 391674469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2989879, 8969637, 20929153, 26908911, 62787459, 80726733, 188362377, 565087131]

約数ペア:

[(1, 565087131), (3, 188362377), (7, 80726733), (9, 62787459), (21, 26908911), (27, 20929153), (63, 8969637), (189, 2989879)]