68042721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19913}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 97498944

約数和(自身を除く): 29456223

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 19913, 59739, 338521, 1015563, 1334171, 4002513, 22680907, 68042721]

約数ペア:

[(1, 68042721), (3, 22680907), (17, 4002513), (51, 1334171), (67, 1015563), (201, 338521), (1139, 59739), (3417, 19913)]