85289211

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6803}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 141523200

約数和(自身を除く): 56233989

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 6803, 12537, 20409, 47621, 61227, 142863, 428589, 1353797, 4061391, 9476579, 12184173, 28429737, 85289211]

約数ペア:

[(1, 85289211), (3, 28429737), (7, 12184173), (9, 9476579), (21, 4061391), (63, 1353797), (199, 428589), (597, 142863), (1393, 61227), (1791, 47621), (4179, 20409), (6803, 12537)]