11665989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 17659512

約数和(自身を除く): 5993523

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 661, 1961, 1983, 5883, 5949, 17649, 24457, 35033, 73371, 105099, 220113, 315297, 1296221, 3888663, 11665989]

約数ペア:

[(1, 11665989), (3, 3888663), (9, 1296221), (37, 315297), (53, 220113), (111, 105099), (159, 73371), (333, 35033), (477, 24457), (661, 17649), (1961, 5949), (1983, 5883)]