13461021

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 22742720

約数和(自身を除く): 9281699

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4969, 14907, 34783, 44721, 104349, 213667, 313047, 641001, 1495669, 1923003, 4487007, 13461021]

約数ペア:

[(1, 13461021), (3, 4487007), (7, 1923003), (9, 1495669), (21, 641001), (43, 313047), (63, 213667), (129, 104349), (301, 44721), (387, 34783), (903, 14907), (2709, 4969)]