56298321

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{2003}}^1$

素因数の和:2362

約数の個数: 20

約数和(自身を含む): 84384432

約数和(自身を除く): 28086111

約数列:

[1, 3, 9, 27, 81, 347, 1041, 2003, 3123, 6009, 9369, 18027, 28107, 54081, 162243, 695041, 2085123, 6255369, 18766107, 56298321]

約数ペア:

[(1, 56298321), (3, 18766107), (9, 6255369), (27, 2085123), (81, 695041), (347, 162243), (1041, 54081), (2003, 28107), (3123, 18027), (6009, 9369)]