86705199

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2803}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 143475072

約数和(自身を除く): 56769873

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2803, 3437, 4419, 8409, 10311, 19621, 25227, 30933, 58863, 176589, 1376273, 4128819, 9633911, 12386457, 28901733, 86705199]

約数ペア:

[(1, 86705199), (3, 28901733), (7, 12386457), (9, 9633911), (21, 4128819), (63, 1376273), (491, 176589), (1473, 58863), (2803, 30933), (3437, 25227), (4419, 19621), (8409, 10311)]