2019238317

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{548557}}^1$

素因数の和:548972

約数の個数: 12

約数和(自身を含む): 2923814140

約数和(自身を除く): 904575823

約数列:

[1, 3, 9, 409, 1227, 3681, 548557, 1645671, 4937013, 224359813, 673079439, 2019238317]

約数ペア:

[(1, 2019238317), (3, 673079439), (9, 224359813), (409, 4937013), (1227, 1645671), (3681, 548557)]