31479795

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3137}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 54827136

約数和(自身を除く): 23347341

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3137, 3345, 9411, 10035, 15685, 28233, 47055, 141165, 699551, 2098653, 3497755, 6295959, 10493265, 31479795]

約数ペア:

[(1, 31479795), (3, 10493265), (5, 6295959), (9, 3497755), (15, 2098653), (45, 699551), (223, 141165), (669, 47055), (1115, 28233), (2007, 15685), (3137, 10035), (3345, 9411)]