17648487081

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{2003}}^1\times {\mathrm{13411}}^1$

素因数の和:15493

約数の個数: 24

約数和(自身を含む): 25856297376

約数和(自身を除く): 8207810295

約数列:

[1, 3, 9, 73, 219, 657, 2003, 6009, 13411, 18027, 40233, 120699, 146219, 438657, 979003, 1315971, 2937009, 8811027, 26862233, 80586699, 241760097, 1960943009, 5882829027, 17648487081]

約数ペア:

[(1, 17648487081), (3, 5882829027), (9, 1960943009), (73, 241760097), (219, 80586699), (657, 26862233), (2003, 8811027), (6009, 2937009), (13411, 1315971), (18027, 979003), (40233, 438657), (120699, 146219)]