71722503

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{2017}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 107438320

約数和(自身を除く): 35715817

約数列:

[1, 3, 9, 27, 81, 439, 1317, 2017, 3951, 6051, 11853, 18153, 35559, 54459, 163377, 885463, 2656389, 7969167, 23907501, 71722503]

約数ペア:

[(1, 71722503), (3, 23907501), (9, 7969167), (27, 2656389), (81, 885463), (439, 163377), (1317, 54459), (2017, 35559), (3951, 18153), (6051, 11853)]