27751191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 16681449

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 2203, 4199, 6609, 12597, 28639, 37451, 41857, 85917, 112353, 125571, 486863, 544141, 711569, 1460589, 1632423, 2134707, 9250397, 27751191]

約数ペア:

[(1, 27751191), (3, 9250397), (13, 2134707), (17, 1632423), (19, 1460589), (39, 711569), (51, 544141), (57, 486863), (221, 125571), (247, 112353), (323, 85917), (663, 41857), (741, 37451), (969, 28639), (2203, 12597), (4199, 6609)]