81044457

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9449

約数の個数: 24

約数和(自身を含む): 123907104

約数和(自身を除く): 42862647

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 9403, 28209, 122239, 159851, 366717, 479553, 1589107, 2078063, 4767321, 6234189, 27014819, 81044457]

約数ペア:

[(1, 81044457), (3, 27014819), (13, 6234189), (17, 4767321), (39, 2078063), (51, 1589107), (169, 479553), (221, 366717), (507, 159851), (663, 122239), (2873, 28209), (8619, 9403)]