55389321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 86453640

約数和(自身を除く): 31064319

約数列:

[1, 3, 9, 13, 39, 117, 389, 1167, 1217, 3501, 3651, 5057, 10953, 15171, 15821, 45513, 47463, 142389, 473413, 1420239, 4260717, 6154369, 18463107, 55389321]

約数ペア:

[(1, 55389321), (3, 18463107), (9, 6154369), (13, 4260717), (39, 1420239), (117, 473413), (389, 142389), (1167, 47463), (1217, 45513), (3501, 15821), (3651, 15171), (5057, 10953)]