2533509

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4042272

約数和(自身を除く): 1508763

約数列:

[1, 3, 9, 11, 33, 99, 157, 163, 471, 489, 1413, 1467, 1727, 1793, 5181, 5379, 15543, 16137, 25591, 76773, 230319, 281501, 844503, 2533509]

約数ペア:

[(1, 2533509), (3, 844503), (9, 281501), (11, 230319), (33, 76773), (99, 25591), (157, 16137), (163, 15543), (471, 5379), (489, 5181), (1413, 1793), (1467, 1727)]