254125989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{4651}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 396238752

約数和(自身を除く): 142112763

約数列:

[1, 3, 9, 13, 39, 117, 467, 1401, 4203, 4651, 6071, 13953, 18213, 41859, 54639, 60463, 181389, 544167, 2172017, 6516051, 19548153, 28236221, 84708663, 254125989]

約数ペア:

[(1, 254125989), (3, 84708663), (9, 28236221), (13, 19548153), (39, 6516051), (117, 2172017), (467, 544167), (1401, 181389), (4203, 60463), (4651, 54639), (6071, 41859), (13953, 18213)]