40792401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20545

約数の個数: 24

約数和(自身を含む): 67190760

約数和(自身を除く): 26398359

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20509, 61527, 184581, 266617, 348653, 799851, 1045959, 2399553, 3137877, 4532489, 13597467, 40792401]

約数ペア:

[(1, 40792401), (3, 13597467), (9, 4532489), (13, 3137877), (17, 2399553), (39, 1045959), (51, 799851), (117, 348653), (153, 266617), (221, 184581), (663, 61527), (1989, 20509)]