996921027

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{300187}}^1$

素因数の和:300240

約数の個数: 20

約数和(自身を含む): 1525555416

約数和(自身を除く): 528634389

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 300187, 900561, 2701683, 8105049, 12307667, 24315147, 36923001, 110769003, 332307009, 996921027]

約数ペア:

[(1, 996921027), (3, 332307009), (9, 110769003), (27, 36923001), (41, 24315147), (81, 12307667), (123, 8105049), (369, 2701683), (1107, 900561), (3321, 300187)]