26181909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 41121080

約数和(自身を除く): 14939171

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 2053, 4251, 6159, 12753, 18477, 26689, 80067, 223777, 240201, 671331, 2013993, 2909101, 8727303, 26181909]

約数ペア:

[(1, 26181909), (3, 8727303), (9, 2909101), (13, 2013993), (39, 671331), (109, 240201), (117, 223777), (327, 80067), (981, 26689), (1417, 18477), (2053, 12753), (4251, 6159)]