169691787

素因数分解:

$3^3\times {\mathrm{1987}}^1\times {\mathrm{3163}}^1$

素因数の和:5159

約数の個数: 16

約数和(自身を含む): 251601280

約数和(自身を除く): 81909493

約数列:

[1, 3, 9, 27, 1987, 3163, 5961, 9489, 17883, 28467, 53649, 85401, 6284881, 18854643, 56563929, 169691787]

約数ペア:

[(1, 169691787), (3, 56563929), (9, 18854643), (27, 6284881), (1987, 85401), (3163, 53649), (5961, 28467), (9489, 17883)]