1972421091

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{1000721}}^1$

素因数の和:1000803

約数の個数: 16

約数和(自身を含む): 2962137120

約数和(自身を除く): 989716029

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 1000721, 3002163, 9006489, 27019467, 73052633, 219157899, 657473697, 1972421091]

約数ペア:

[(1, 1972421091), (3, 657473697), (9, 219157899), (27, 73052633), (73, 27019467), (219, 9006489), (657, 3002163), (1971, 1000721)]