27851031

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{18311}}^1$

素因数の和:18343

約数の個数: 18

約数和(自身を含む): 43564248

約数和(自身を除く): 15713217

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 18311, 54933, 164799, 238043, 714129, 2142387, 3094559, 9283677, 27851031]

約数ペア:

[(1, 27851031), (3, 9283677), (9, 3094559), (13, 2142387), (39, 714129), (117, 238043), (169, 164799), (507, 54933), (1521, 18311)]