27720135

素因数分解:

$3^2\times 5^1\times {\mathrm{616003}}^1$

素因数の和:616014

約数の個数: 12

約数和(自身を含む): 48048312

約数和(自身を除く): 20328177

約数列:

[1, 3, 5, 9, 15, 45, 616003, 1848009, 3080015, 5544027, 9240045, 27720135]

約数ペア:

[(1, 27720135), (3, 9240045), (5, 5544027), (9, 3080015), (15, 1848009), (45, 616003)]