13906881

素因数分解:

$3^2\times {\mathrm{23}}^3\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 24

約数和(自身を含む): 21166080

約数和(自身を除く): 7259199

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 529, 1143, 1587, 2921, 4761, 8763, 12167, 26289, 36501, 67183, 109503, 201549, 604647, 1545209, 4635627, 13906881]

約数ペア:

[(1, 13906881), (3, 4635627), (9, 1545209), (23, 604647), (69, 201549), (127, 109503), (207, 67183), (381, 36501), (529, 26289), (1143, 12167), (1587, 8763), (2921, 4761)]