40124727

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7060

約数の個数: 20

約数和(自身を含む): 60792336

約数和(自身を除く): 20667609

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6977, 20931, 62793, 188379, 495367, 565137, 1486101, 4458303, 13374909, 40124727]

約数ペア:

[(1, 40124727), (3, 13374909), (9, 4458303), (27, 1486101), (71, 565137), (81, 495367), (213, 188379), (639, 62793), (1917, 20931), (5751, 6977)]