81441747

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{177433}}^1$

素因数の和:177459

約数の個数: 16

約数和(自身を含む): 127752480

約数和(自身を除く): 46310733

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 177433, 532299, 1596897, 3016361, 4790691, 9049083, 27147249, 81441747]

約数ペア:

[(1, 81441747), (3, 27147249), (9, 9049083), (17, 4790691), (27, 3016361), (51, 1596897), (153, 532299), (459, 177433)]