77881281

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 105557760

約数和(自身を除く): 27676479

約数列:

[1, 3, 79, 237, 373, 881, 1119, 2643, 29467, 69599, 88401, 208797, 328613, 985839, 25960427, 77881281]

約数ペア:

[(1, 77881281), (3, 25960427), (79, 985839), (237, 328613), (373, 208797), (881, 88401), (1119, 69599), (2643, 29467)]