2097711981

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{1783}}^1\times {\mathrm{2143}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 3082866176

約数和(自身を除く): 985154195

約数列:

[1, 3, 9, 61, 183, 549, 1783, 2143, 5349, 6429, 16047, 19287, 108763, 130723, 326289, 392169, 978867, 1176507, 3820969, 11462907, 34388721, 233079109, 699237327, 2097711981]

約数ペア:

[(1, 2097711981), (3, 699237327), (9, 233079109), (61, 34388721), (183, 11462907), (549, 3820969), (1783, 1176507), (2143, 978867), (5349, 392169), (6429, 326289), (16047, 130723), (19287, 108763)]