53665173

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{2971}}^1$

素因数の和:3206

約数の個数: 20

約数和(自身を含む): 80553088

約数和(自身を除く): 26887915

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 2971, 6021, 8913, 18063, 26739, 80217, 240651, 662533, 1987599, 5962797, 17888391, 53665173]

約数ペア:

[(1, 53665173), (3, 17888391), (9, 5962797), (27, 1987599), (81, 662533), (223, 240651), (669, 80217), (2007, 26739), (2971, 18063), (6021, 8913)]