80821623

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3847}}^1$

素因数の和:4046

約数の個数: 16

約数和(自身を含む): 110822400

約数和(自身を除く): 30000777

約数列:

[1, 3, 47, 141, 149, 447, 3847, 7003, 11541, 21009, 180809, 542427, 573203, 1719609, 26940541, 80821623]

約数ペア:

[(1, 80821623), (3, 26940541), (47, 1719609), (141, 573203), (149, 542427), (447, 180809), (3847, 21009), (7003, 11541)]