81527454

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63793}}^1$

素因数の和:63872

約数の個数: 24

約数和(自身を含む): 179133552

約数和(自身を除く): 97606098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63793, 127586, 191379, 382758, 574137, 1148274, 4529303, 9058606, 13587909, 27175818, 40763727, 81527454]

約数ペア:

[(1, 81527454), (2, 40763727), (3, 27175818), (6, 13587909), (9, 9058606), (18, 4529303), (71, 1148274), (142, 574137), (213, 382758), (426, 191379), (639, 127586), (1278, 63793)]