2008990581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{36821}}^1$

素因数の和:38236

約数の個数: 16

約数和(自身を含む): 2886844800

約数和(自身を除く): 877854219

約数列:

[1, 3, 13, 39, 1399, 4197, 18187, 36821, 54561, 110463, 478673, 1436019, 51512579, 154537737, 669663527, 2008990581]

約数ペア:

[(1, 2008990581), (3, 669663527), (13, 154537737), (39, 51512579), (1399, 1436019), (4197, 478673), (18187, 110463), (36821, 54561)]