87680169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 134826120

約数和(自身を除く): 47145951

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1773, 2909, 3349, 8727, 10047, 26181, 30141, 49453, 148359, 445077, 573073, 1719219, 5157657, 9742241, 29226723, 87680169]

約数ペア:

[(1, 87680169), (3, 29226723), (9, 9742241), (17, 5157657), (51, 1719219), (153, 573073), (197, 445077), (591, 148359), (1773, 49453), (2909, 30141), (3349, 26181), (8727, 10047)]