80803293

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 110626560

約数和(自身を除く): 29823267

約数列:

[1, 3, 47, 141, 197, 591, 2909, 8727, 9259, 27777, 136723, 410169, 573073, 1719219, 26934431, 80803293]

約数ペア:

[(1, 80803293), (3, 26934431), (47, 1719219), (141, 573073), (197, 410169), (591, 136723), (2909, 27777), (8727, 9259)]