81699129

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 122316480

約数和(自身を除く): 40617351

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 2903, 3127, 8709, 9381, 26127, 28143, 153859, 171277, 461577, 513831, 1384731, 1541493, 9077681, 27233043, 81699129]

約数ペア:

[(1, 81699129), (3, 27233043), (9, 9077681), (53, 1541493), (59, 1384731), (159, 513831), (177, 461577), (477, 171277), (531, 153859), (2903, 28143), (3127, 26127), (8709, 9381)]