27808287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5443}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 40242048

約数和(自身を除く): 12433761

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 5443, 16329, 70759, 212277, 713033, 2139099, 9269429, 27808287]

約数ペア:

[(1, 27808287), (3, 9269429), (13, 2139099), (39, 713033), (131, 212277), (393, 70759), (1703, 16329), (5109, 5443)]