17945217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 27976104

約数和(自身を除く): 10030887

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2213, 2703, 6639, 8109, 19917, 37621, 112863, 117289, 338589, 351867, 1055601, 1993913, 5981739, 17945217]

約数ペア:

[(1, 17945217), (3, 5981739), (9, 1993913), (17, 1055601), (51, 351867), (53, 338589), (153, 117289), (159, 112863), (477, 37621), (901, 19917), (2213, 8109), (2703, 6639)]