17209269

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 32647680

約数和(自身を除く): 15438411

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1307, 1463, 1881, 3921, 4389, 9149, 11763, 13167, 14377, 24833, 27447, 43131, 74499, 82341, 100639, 129393, 173831, 223497, 273163, 301917, 521493, 819489, 905751, 1564479, 1912141, 2458467, 5736423, 17209269]

約数ペア:

[(1, 17209269), (3, 5736423), (7, 2458467), (9, 1912141), (11, 1564479), (19, 905751), (21, 819489), (33, 521493), (57, 301917), (63, 273163), (77, 223497), (99, 173831), (133, 129393), (171, 100639), (209, 82341), (231, 74499), (399, 43131), (627, 27447), (693, 24833), (1197, 14377), (1307, 13167), (1463, 11763), (1881, 9149), (3921, 4389)]