2040372753561

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{192288451}}^1$

素因数の和:192288594

約数の個数: 20

約数和(自身を含む): 3071231155344

約数和(自身を除く): 1030858401783

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 192288451, 576865353, 1730596059, 5191788177, 15575364531, 25189787081, 75569361243, 226708083729, 680124251187, 2040372753561]

約数ペア:

[(1, 2040372753561), (3, 680124251187), (9, 226708083729), (27, 75569361243), (81, 25189787081), (131, 15575364531), (393, 5191788177), (1179, 1730596059), (3537, 576865353), (10611, 192288451)]