54339921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 80144064

約数和(自身を除く): 25804143

約数列:

[1, 3, 9, 71, 213, 277, 307, 639, 831, 921, 2493, 2763, 19667, 21797, 59001, 65391, 85039, 177003, 196173, 255117, 765351, 6037769, 18113307, 54339921]

約数ペア:

[(1, 54339921), (3, 18113307), (9, 6037769), (71, 765351), (213, 255117), (277, 196173), (307, 177003), (639, 85039), (831, 65391), (921, 59001), (2493, 21797), (2763, 19667)]