2660399883

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1132567}}^1$

素因数の和:1132608

約数の個数: 20

約数和(自身を含む): 4111221840

約数和(自身を除く): 1450821957

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 1132567, 3397701, 10193103, 30579309, 32844443, 91737927, 98533329, 295599987, 886799961, 2660399883]

約数ペア:

[(1, 2660399883), (3, 886799961), (9, 295599987), (27, 98533329), (29, 91737927), (81, 32844443), (87, 30579309), (261, 10193103), (783, 3397701), (2349, 1132567)]