20170791351

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60572947}}^1$

素因数の和:60572990

約数の個数: 12

約数和(自身を含む): 29923036312

約数和(自身を除く): 9752244961

約数列:

[1, 3, 9, 37, 111, 333, 60572947, 181718841, 545156523, 2241199039, 6723597117, 20170791351]

約数ペア:

[(1, 20170791351), (3, 6723597117), (9, 2241199039), (37, 545156523), (111, 181718841), (333, 60572947)]