27820737

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1153}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 46086144

約数和(自身を除く): 18265407

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 1153, 2681, 3447, 3459, 8043, 8071, 10377, 24129, 24213, 72639, 441599, 1324797, 3091193, 3974391, 9273579, 27820737]

約数ペア:

[(1, 27820737), (3, 9273579), (7, 3974391), (9, 3091193), (21, 1324797), (63, 441599), (383, 72639), (1149, 24213), (1153, 24129), (2681, 10377), (3447, 8071), (3459, 8043)]