21544137

素因数分解:

$3^7\times {\mathrm{9851}}^1$

素因数の和:9872

約数の個数: 16

約数和(自身を含む): 32314560

約数和(自身を除く): 10770423

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 9851, 29553, 88659, 265977, 797931, 2393793, 7181379, 21544137]

約数ペア:

[(1, 21544137), (3, 7181379), (9, 2393793), (27, 797931), (81, 265977), (243, 88659), (729, 29553), (2187, 9851)]