54820521

素因数分解:

$3^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1013}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 90692160

約数和(自身を除く): 35871639

約数列:

[1, 3, 7, 9, 21, 63, 859, 1013, 2577, 3039, 6013, 7091, 7731, 9117, 18039, 21273, 54117, 63819, 870167, 2610501, 6091169, 7831503, 18273507, 54820521]

約数ペア:

[(1, 54820521), (3, 18273507), (7, 7831503), (9, 6091169), (21, 2610501), (63, 870167), (859, 63819), (1013, 54117), (2577, 21273), (3039, 18039), (6013, 9117), (7091, 7731)]