254131371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{724021}}^1$

素因数の和:724043

約数の個数: 16

約数和(自身を含む): 405452320

約数和(自身を除く): 151320949

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 724021, 2172063, 6516189, 9412273, 19548567, 28236819, 84710457, 254131371]

約数ペア:

[(1, 254131371), (3, 84710457), (9, 28236819), (13, 19548567), (27, 9412273), (39, 6516189), (117, 2172063), (351, 724021)]