3976791

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 6645744

約数和(自身を除く): 2668953

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2081, 6243, 14567, 27053, 43701, 81159, 101969, 189371, 305907, 568113, 1325597, 3976791]

約数ペア:

[(1, 3976791), (3, 1325597), (7, 568113), (13, 305907), (21, 189371), (39, 101969), (49, 81159), (91, 43701), (147, 27053), (273, 14567), (637, 6243), (1911, 2081)]