20813740299

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{210239801}}^1$

素因数の和:210239818

約数の個数: 12

約数和(自身を含む): 32797409112

約数和(自身を除く): 11983668813

約数列:

[1, 3, 9, 11, 33, 99, 210239801, 630719403, 1892158209, 2312637811, 6937913433, 20813740299]

約数ペア:

[(1, 20813740299), (3, 6937913433), (9, 2312637811), (11, 1892158209), (33, 630719403), (99, 210239801)]