268661889

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2833}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 399219912

約数和(自身を除く): 130558023

約数列:

[1, 3, 9, 41, 123, 257, 369, 771, 2313, 2833, 8499, 10537, 25497, 31611, 94833, 116153, 348459, 728081, 1045377, 2184243, 6552729, 29851321, 89553963, 268661889]

約数ペア:

[(1, 268661889), (3, 89553963), (9, 29851321), (41, 6552729), (123, 2184243), (257, 1045377), (369, 728081), (771, 348459), (2313, 116153), (2833, 94833), (8499, 31611), (10537, 25497)]