2020821489

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{148013}}^1$

素因数の和:148097

約数の個数: 24

約数和(自身を含む): 3070994472

約数和(自身を除く): 1050172983

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 4551, 13653, 148013, 444039, 1332117, 5476481, 6068533, 16429443, 18205599, 49288329, 54616797, 224535721, 673607163, 2020821489]

約数ペア:

[(1, 2020821489), (3, 673607163), (9, 224535721), (37, 54616797), (41, 49288329), (111, 18205599), (123, 16429443), (333, 6068533), (369, 5476481), (1517, 1332117), (4551, 444039), (13653, 148013)]