27777771

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 46052864

約数和(自身を除く): 18275093

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1627, 1897, 2439, 4881, 5691, 11389, 14643, 17073, 34167, 102501, 440917, 1322751, 3086419, 3968253, 9259257, 27777771]

約数ペア:

[(1, 27777771), (3, 9259257), (7, 3968253), (9, 3086419), (21, 1322751), (63, 440917), (271, 102501), (813, 34167), (1627, 17073), (1897, 14643), (2439, 11389), (4881, 5691)]