3721887

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2447}}^1$

素因数の和:2479

約数の個数: 18

約数和(自身を含む): 5823792

約数和(自身を除く): 2101905

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2447, 7341, 22023, 31811, 95433, 286299, 413543, 1240629, 3721887]

約数ペア:

[(1, 3721887), (3, 1240629), (9, 413543), (13, 286299), (39, 95433), (117, 31811), (169, 22023), (507, 7341), (1521, 2447)]