85965291

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{26459}}^1$

素因数の和:26503

約数の個数: 18

約数和(自身を含む): 131056380

約数和(自身を除く): 45091089

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 26459, 79377, 238131, 502721, 1508163, 4524489, 9551699, 28655097, 85965291]

約数ペア:

[(1, 85965291), (3, 28655097), (9, 9551699), (19, 4524489), (57, 1508163), (171, 502721), (361, 238131), (1083, 79377), (3249, 26459)]