2818557

素因数分解:

$3^5\times 7^1\times {\mathrm{1657}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 4828096

約数和(自身を除く): 2009539

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1657, 1701, 4971, 11599, 14913, 34797, 44739, 104391, 134217, 313173, 402651, 939519, 2818557]

約数ペア:

[(1, 2818557), (3, 939519), (7, 402651), (9, 313173), (21, 134217), (27, 104391), (63, 44739), (81, 34797), (189, 14913), (243, 11599), (567, 4971), (1657, 1701)]