1931550111

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{272011}}^1$

素因数の和:272283

約数の個数: 16

約数和(自身を含む): 2872446720

約数和(自身を除く): 940896609

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 272011, 816033, 2448099, 7344297, 71538893, 214616679, 643850037, 1931550111]

約数ペア:

[(1, 1931550111), (3, 643850037), (9, 214616679), (27, 71538893), (263, 7344297), (789, 2448099), (2367, 816033), (7101, 272011)]