47982081

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1669}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 75190080

約数和(自身を除く): 27207999

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 1669, 4107, 5007, 9583, 11683, 28749, 35049, 61753, 185259, 432271, 1296813, 2284861, 6854583, 15994027, 47982081]

約数ペア:

[(1, 47982081), (3, 15994027), (7, 6854583), (21, 2284861), (37, 1296813), (111, 432271), (259, 185259), (777, 61753), (1369, 35049), (1669, 28749), (4107, 11683), (5007, 9583)]