8239257

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5417}}^1$

素因数の和:5449

約数の個数: 18

約数和(自身を含む): 12889422

約数和(自身を除く): 4650165

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5417, 16251, 48753, 70421, 211263, 633789, 915473, 2746419, 8239257]

約数ペア:

[(1, 8239257), (3, 2746419), (9, 915473), (13, 633789), (39, 211263), (117, 70421), (169, 48753), (507, 16251), (1521, 5417)]