57121389

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{162739}}^1$

素因数の和:162761

約数の個数: 16

約数和(自身を含む): 91134400

約数和(自身を除く): 34013011

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 162739, 488217, 1464651, 2115607, 4393953, 6346821, 19040463, 57121389]

約数ペア:

[(1, 57121389), (3, 19040463), (9, 6346821), (13, 4393953), (27, 2115607), (39, 1464651), (117, 488217), (351, 162739)]