172425141

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{63649}}^1$

素因数の和:63705

約数の個数: 24

約数和(自身を含む): 291262400

約数和(自身を除く): 118837259

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 63649, 190947, 445543, 572841, 1336629, 2736907, 4009887, 8210721, 19158349, 24632163, 57475047, 172425141]

約数ペア:

[(1, 172425141), (3, 57475047), (7, 24632163), (9, 19158349), (21, 8210721), (43, 4009887), (63, 2736907), (129, 1336629), (301, 572841), (387, 445543), (903, 190947), (2709, 63649)]