27798417

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 16472943

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 853, 1207, 1917, 2559, 3621, 7677, 10863, 14501, 23031, 32589, 43503, 60563, 130509, 181689, 391527, 545067, 1029571, 1635201, 3088713, 9266139, 27798417]

約数ペア:

[(1, 27798417), (3, 9266139), (9, 3088713), (17, 1635201), (27, 1029571), (51, 545067), (71, 391527), (153, 181689), (213, 130509), (459, 60563), (639, 43503), (853, 32589), (1207, 23031), (1917, 14501), (2559, 10863), (3621, 7677)]