2009267559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{3739}}^1$

素因数の和:5292

約数の個数: 32

約数和(自身を含む): 3208620800

約数和(自身を除く): 1199353241

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1531, 3739, 4593, 11217, 13779, 19903, 33651, 41337, 48607, 59709, 100953, 145821, 179127, 437463, 537381, 1312389, 5724409, 17173227, 51519681, 74417317, 154559043, 223251951, 669755853, 2009267559]

約数ペア:

[(1, 2009267559), (3, 669755853), (9, 223251951), (13, 154559043), (27, 74417317), (39, 51519681), (117, 17173227), (351, 5724409), (1531, 1312389), (3739, 537381), (4593, 437463), (11217, 179127), (13779, 145821), (19903, 100953), (33651, 59709), (41337, 48607)]