51318189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25801}}^1$

素因数の和:25837

約数の個数: 24

約数和(自身を含む): 84527352

約数和(自身を除く): 33209163

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 25801, 77403, 232209, 335413, 438617, 1006239, 1315851, 3018717, 3947553, 5702021, 17106063, 51318189]

約数ペア:

[(1, 51318189), (3, 17106063), (9, 5702021), (13, 3947553), (17, 3018717), (39, 1315851), (51, 1006239), (117, 438617), (153, 335413), (221, 232209), (663, 77403), (1989, 25801)]