81601767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17011}}^1$

素因数の和:17071

約数の個数: 24

約数和(自身を含む): 130039728

約数和(自身を除く): 48437961

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 17011, 51033, 153099, 221143, 663429, 697451, 1990287, 2092353, 6277059, 9066863, 27200589, 81601767]

約数ペア:

[(1, 81601767), (3, 27200589), (9, 9066863), (13, 6277059), (39, 2092353), (41, 1990287), (117, 697451), (123, 663429), (369, 221143), (533, 153099), (1599, 51033), (4797, 17011)]