27587469

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 45660160

約数和(自身を除く): 18072691

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 727, 973, 1807, 2181, 2919, 5089, 5421, 9451, 12649, 15267, 28353, 37947, 66157, 101053, 198471, 303159, 707371, 1313689, 2122113, 3941067, 9195823, 27587469]

約数ペア:

[(1, 27587469), (3, 9195823), (7, 3941067), (13, 2122113), (21, 1313689), (39, 707371), (91, 303159), (139, 198471), (273, 101053), (417, 66157), (727, 37947), (973, 28353), (1807, 15267), (2181, 12649), (2919, 9451), (5089, 5421)]