54228321

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1279}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 89722880

約数和(自身を除く): 35494559

約数列:

[1, 3, 7, 9, 21, 63, 673, 1279, 2019, 3837, 4711, 6057, 8953, 11511, 14133, 26859, 42399, 80577, 860767, 2582301, 6025369, 7746903, 18076107, 54228321]

約数ペア:

[(1, 54228321), (3, 18076107), (7, 7746903), (9, 6025369), (21, 2582301), (63, 860767), (673, 80577), (1279, 42399), (2019, 26859), (3837, 14133), (4711, 11511), (6057, 8953)]