2016197811

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{60859}}^1$

素因数の和:61280

約数の個数: 20

約数和(自身を含む): 3019264600

約数和(自身を除く): 1003066789

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 11043, 33129, 60859, 182577, 547731, 1643193, 4929579, 24891331, 74673993, 224021979, 672065937, 2016197811]

約数ペア:

[(1, 2016197811), (3, 672065937), (9, 224021979), (27, 74673993), (81, 24891331), (409, 4929579), (1227, 1643193), (3681, 547731), (11043, 182577), (33129, 60859)]