81197061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{106979}}^1$

素因数の和:107016

約数の個数: 16

約数和(自身を含む): 123240960

約数和(自身を除く): 42043899

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 106979, 320937, 1176769, 2460517, 3530307, 7381551, 27065687, 81197061]

約数ペア:

[(1, 81197061), (3, 27065687), (11, 7381551), (23, 3530307), (33, 2460517), (69, 1176769), (253, 320937), (759, 106979)]