85138767

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6791}}^1$

素因数の和:7003

約数の個数: 24

約数和(自身を含む): 141273600

約数和(自身を除く): 56134833

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 6791, 12537, 20373, 47537, 61119, 142611, 427833, 1351409, 4054227, 9459863, 12162681, 28379589, 85138767]

約数ペア:

[(1, 85138767), (3, 28379589), (7, 12162681), (9, 9459863), (21, 4054227), (63, 1351409), (199, 427833), (597, 142611), (1393, 61119), (1791, 47537), (4179, 20373), (6791, 12537)]