81159003

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{3467}}^1$

素因数の和:3513

約数の個数: 30

約数和(自身を含む): 128825796

約数和(自身を除く): 47666793

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 3467, 7803, 10401, 23409, 31203, 58939, 93609, 176817, 280827, 530451, 1001963, 1591353, 3005889, 4774059, 9017667, 27053001, 81159003]

約数ペア:

[(1, 81159003), (3, 27053001), (9, 9017667), (17, 4774059), (27, 3005889), (51, 1591353), (81, 1001963), (153, 530451), (289, 280827), (459, 176817), (867, 93609), (1377, 58939), (2601, 31203), (3467, 23409), (7803, 10401)]