280520059059

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2689}}^1\times {\mathrm{72901}}^1$

素因数の和:75652

約数の個数: 32

約数和(自身を含む): 423589780800

約数和(自身を除く): 143069721741

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2689, 8067, 24201, 72603, 72901, 142517, 218703, 427551, 656109, 1282653, 1968327, 3847959, 3863753, 11591259, 34773777, 104321331, 196030789, 588092367, 1764277101, 5292831303, 10389631817, 31168895451, 93506686353, 280520059059]

約数ペア:

[(1, 280520059059), (3, 93506686353), (9, 31168895451), (27, 10389631817), (53, 5292831303), (159, 1764277101), (477, 588092367), (1431, 196030789), (2689, 104321331), (8067, 34773777), (24201, 11591259), (72603, 3863753), (72901, 3847959), (142517, 1968327), (218703, 1282653), (427551, 656109)]