42398289

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 25097391

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1301, 1917, 3621, 3903, 10863, 11709, 22117, 32589, 35127, 66351, 92371, 199053, 277113, 597159, 831339, 1570307, 2494017, 4710921, 14132763, 42398289]

約数ペア:

[(1, 42398289), (3, 14132763), (9, 4710921), (17, 2494017), (27, 1570307), (51, 831339), (71, 597159), (153, 277113), (213, 199053), (459, 92371), (639, 66351), (1207, 35127), (1301, 32589), (1917, 22117), (3621, 11709), (3903, 10863)]