31890042

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1777}}^1$

素因数の和:2782

約数の個数: 24

約数和(自身を含む): 69203316

約数和(自身を除く): 37313274

約数列:

[1, 2, 3, 6, 9, 18, 997, 1777, 1994, 2991, 3554, 5331, 5982, 8973, 10662, 15993, 17946, 31986, 1771669, 3543338, 5315007, 10630014, 15945021, 31890042]

約数ペア:

[(1, 31890042), (2, 15945021), (3, 10630014), (6, 5315007), (9, 3543338), (18, 1771669), (997, 31986), (1777, 17946), (1994, 15993), (2991, 10662), (3554, 8973), (5331, 5982)]