16802643321

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4824187}}^1$

素因数の和:4824242

約数の個数: 20

約数和(自身を含む): 25683976912

約数和(自身を除く): 8881333591

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4824187, 14472561, 43417683, 130253049, 207440041, 390759147, 622320123, 1866960369, 5600881107, 16802643321]

約数ペア:

[(1, 16802643321), (3, 5600881107), (9, 1866960369), (27, 622320123), (43, 390759147), (81, 207440041), (129, 130253049), (387, 43417683), (1161, 14472561), (3483, 4824187)]