85890393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11749

約数の個数: 24

約数和(自身を含む): 133642080

約数和(自身を除く): 47751687

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 11681, 35043, 105129, 221939, 502283, 665817, 1506849, 1997451, 4520547, 9543377, 28630131, 85890393]

約数ペア:

[(1, 85890393), (3, 28630131), (9, 9543377), (19, 4520547), (43, 1997451), (57, 1506849), (129, 665817), (171, 502283), (387, 221939), (817, 105129), (2451, 35043), (7353, 11681)]