81323277

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{90059}}^1$

素因数の和:90112

約数の個数: 16

約数和(自身を含む): 126804480

約数和(自身を除く): 45481203

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 90059, 270177, 630413, 1891239, 3872537, 11617611, 27107759, 81323277]

約数ペア:

[(1, 81323277), (3, 27107759), (7, 11617611), (21, 3872537), (43, 1891239), (129, 630413), (301, 270177), (903, 90059)]