2021094531

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{726751}}^1$

素因数の和:726863

約数の個数: 16

約数和(自身を含む): 3023288320

約数和(自身を除く): 1002193789

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 726751, 2180253, 6540759, 19622277, 74855353, 224566059, 673698177, 2021094531]

約数ペア:

[(1, 2021094531), (3, 673698177), (9, 224566059), (27, 74855353), (103, 19622277), (309, 6540759), (927, 2180253), (2781, 726751)]