11180997

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:854

約数の個数: 20

約数和(自身を含む): 16804480

約数和(自身を除く): 5623483

約数列:

[1, 3, 9, 27, 81, 223, 619, 669, 1857, 2007, 5571, 6021, 16713, 18063, 50139, 138037, 414111, 1242333, 3726999, 11180997]

約数ペア:

[(1, 11180997), (3, 3726999), (9, 1242333), (27, 414111), (81, 138037), (223, 50139), (619, 18063), (669, 16713), (1857, 6021), (2007, 5571)]