40551021

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14969}}^1$

素因数の和:15025

約数の個数: 24

約数和(自身を含む): 68502720

約数和(自身を除く): 27951699

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 14969, 44907, 104783, 134721, 314349, 643667, 943047, 1931001, 4505669, 5793003, 13517007, 40551021]

約数ペア:

[(1, 40551021), (3, 13517007), (7, 5793003), (9, 4505669), (21, 1931001), (43, 943047), (63, 643667), (129, 314349), (301, 134721), (387, 104783), (903, 44907), (2709, 14969)]