13686579

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 20966400

約数和(自身を除く): 7279821

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1279, 3567, 3837, 10701, 11511, 37091, 52439, 111273, 157317, 333819, 471951, 1520731, 4562193, 13686579]

約数ペア:

[(1, 13686579), (3, 4562193), (9, 1520731), (29, 471951), (41, 333819), (87, 157317), (123, 111273), (261, 52439), (369, 37091), (1189, 11511), (1279, 10701), (3567, 3837)]