27684495

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3221}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 48252672

約数和(自身を除く): 20568177

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3221, 8595, 9663, 16105, 28989, 48315, 144945, 615211, 1845633, 3076055, 5536899, 9228165, 27684495]

約数ペア:

[(1, 27684495), (3, 9228165), (5, 5536899), (9, 3076055), (15, 1845633), (45, 615211), (191, 144945), (573, 48315), (955, 28989), (1719, 16105), (2865, 9663), (3221, 8595)]