3988896651

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{7775627}}^1$

素因数の和:7775655

約数の個数: 16

約数和(自身を含む): 6220502400

約数和(自身を除く): 2231605749

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 7775627, 23326881, 69980643, 147736913, 209941929, 443210739, 1329632217, 3988896651]

約数ペア:

[(1, 3988896651), (3, 1329632217), (9, 443210739), (19, 209941929), (27, 147736913), (57, 69980643), (171, 23326881), (513, 7775627)]