81049059

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32987}}^1$

素因数の和:33016

約数の個数: 32

約数和(自身を含む): 147786240

約数和(自身を除く): 66737181

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 32987, 98961, 230909, 296883, 428831, 692727, 890649, 1286493, 2078181, 3001817, 3859479, 6234543, 9005451, 11578437, 27016353, 81049059]

約数ペア:

[(1, 81049059), (3, 27016353), (7, 11578437), (9, 9005451), (13, 6234543), (21, 3859479), (27, 3001817), (39, 2078181), (63, 1286493), (91, 890649), (117, 692727), (189, 428831), (273, 296883), (351, 230909), (819, 98961), (2457, 32987)]