13207491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 21116160

約数和(自身を除く): 7908669

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 1879, 2343, 5637, 7029, 16911, 20669, 62007, 133409, 186021, 400227, 1200681, 1467499, 4402497, 13207491]

約数ペア:

[(1, 13207491), (3, 4402497), (9, 1467499), (11, 1200681), (33, 400227), (71, 186021), (99, 133409), (213, 62007), (639, 20669), (781, 16911), (1879, 7029), (2343, 5637)]