56400219

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{16193}}^1$

素因数の和:16248

約数の個数: 20

約数和(自身を含む): 86216856

約数和(自身を除く): 29816637

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 16193, 48579, 145737, 437211, 696299, 1311633, 2088897, 6266691, 18800073, 56400219]

約数ペア:

[(1, 56400219), (3, 18800073), (9, 6266691), (27, 2088897), (43, 1311633), (81, 696299), (129, 437211), (387, 145737), (1161, 48579), (3483, 16193)]