2543643

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 3926208

約数和(自身を除く): 1382565

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1013, 2511, 3039, 9117, 27351, 31403, 82053, 94209, 282627, 847881, 2543643]

約数ペア:

[(1, 2543643), (3, 847881), (9, 282627), (27, 94209), (31, 82053), (81, 31403), (93, 27351), (279, 9117), (837, 3039), (1013, 2511)]