54051381

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 30

約数和(自身を含む): 85809570

約数和(自身を除く): 31758189

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2309, 2601, 6927, 7803, 20781, 23409, 39253, 62343, 117759, 187029, 353277, 667301, 1059831, 2001903, 3179493, 6005709, 18017127, 54051381]

約数ペア:

[(1, 54051381), (3, 18017127), (9, 6005709), (17, 3179493), (27, 2001903), (51, 1059831), (81, 667301), (153, 353277), (289, 187029), (459, 117759), (867, 62343), (1377, 39253), (2309, 23409), (2601, 20781), (6927, 7803)]