16728123

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 22974336

約数和(自身を除く): 6246213

約数列:

[1, 3, 41, 123, 307, 443, 921, 1329, 12587, 18163, 37761, 54489, 136001, 408003, 5576041, 16728123]

約数ペア:

[(1, 16728123), (3, 5576041), (41, 408003), (123, 136001), (307, 54489), (443, 37761), (921, 18163), (1329, 12587)]