267408081

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{139493}}^1$

素因数の和:139573

約数の個数: 16

約数和(自身を含む): 401742720

約数和(自身を除く): 134334639

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 139493, 418479, 1255437, 3766311, 9904003, 29712009, 89136027, 267408081]

約数ペア:

[(1, 267408081), (3, 89136027), (9, 29712009), (27, 9904003), (71, 3766311), (213, 1255437), (639, 418479), (1917, 139493)]