2743839

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 4586400

約数和(自身を除く): 1842561

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 449, 679, 873, 1347, 2037, 3143, 4041, 6111, 9429, 28287, 43553, 130659, 304871, 391977, 914613, 2743839]

約数ペア:

[(1, 2743839), (3, 914613), (7, 391977), (9, 304871), (21, 130659), (63, 43553), (97, 28287), (291, 9429), (449, 6111), (679, 4041), (873, 3143), (1347, 2037)]