11081205

素因数分解:

$3^4\times 5^1\times {\mathrm{27361}}^1$

素因数の和:27378

約数の個数: 20

約数和(自身を含む): 19864812

約数和(自身を除く): 8783607

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27361, 82083, 136805, 246249, 410415, 738747, 1231245, 2216241, 3693735, 11081205]

約数ペア:

[(1, 11081205), (3, 3693735), (5, 2216241), (9, 1231245), (15, 738747), (27, 410415), (45, 246249), (81, 136805), (135, 82083), (405, 27361)]