2007065871

素因数分解:

$3^4\times {\mathrm{2441}}^1\times {\mathrm{10151}}^1$

素因数の和:12604

約数の個数: 20

約数和(自身を含む): 2999733264

約数和(自身を除く): 992667393

約数列:

[1, 3, 9, 27, 81, 2441, 7323, 10151, 21969, 30453, 65907, 91359, 197721, 274077, 822231, 24778591, 74335773, 223007319, 669021957, 2007065871]

約数ペア:

[(1, 2007065871), (3, 669021957), (9, 223007319), (27, 74335773), (81, 24778591), (2441, 822231), (7323, 274077), (10151, 197721), (21969, 91359), (30453, 65907)]