1980528081

素因数分解:

$3^1\times 7^1\times {\mathrm{5443}}^1\times {\mathrm{17327}}^1$

素因数の和:22780

約数の個数: 16

約数和(自身を含む): 3018676224

約数和(自身を除く): 1038148143

約数列:

[1, 3, 7, 21, 5443, 16329, 17327, 38101, 51981, 114303, 121289, 363867, 94310861, 282932583, 660176027, 1980528081]

約数ペア:

[(1, 1980528081), (3, 660176027), (7, 282932583), (21, 94310861), (5443, 363867), (16329, 121289), (17327, 114303), (38101, 51981)]