2019656997

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{196331}}^1$

素因数の和:196470

約数の個数: 20

約数和(自身を含む): 3040790016

約数和(自身を除く): 1021133019

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 196331, 588993, 1766979, 5300937, 15902811, 24934037, 74802111, 224406333, 673218999, 2019656997]

約数ペア:

[(1, 2019656997), (3, 673218999), (9, 224406333), (27, 74802111), (81, 24934037), (127, 15902811), (381, 5300937), (1143, 1766979), (3429, 588993), (10287, 196331)]