16984809

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1046

約数の個数: 20

約数和(自身を含む): 25497604

約数和(自身を除く): 8512795

約数列:

[1, 3, 9, 27, 81, 277, 757, 831, 2271, 2493, 6813, 7479, 20439, 22437, 61317, 209689, 629067, 1887201, 5661603, 16984809]

約数ペア:

[(1, 16984809), (3, 5661603), (9, 1887201), (27, 629067), (81, 209689), (277, 61317), (757, 22437), (831, 20439), (2271, 7479), (2493, 6813)]