2000821887

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{4751}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 2934854208

約数和(自身を除く): 934032321

約数列:

[1, 3, 9, 73, 219, 641, 657, 1923, 4751, 5769, 14253, 42759, 46793, 140379, 346823, 421137, 1040469, 3045391, 3121407, 9136173, 27408519, 222313543, 666940629, 2000821887]

約数ペア:

[(1, 2000821887), (3, 666940629), (9, 222313543), (73, 27408519), (219, 9136173), (641, 3121407), (657, 3045391), (1923, 1040469), (4751, 421137), (5769, 346823), (14253, 140379), (42759, 46793)]