51698457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 78534144

約数和(自身を除く): 26835687

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 1823, 3151, 5469, 9453, 16407, 28359, 41929, 125787, 249751, 377361, 749253, 2247759, 5744273, 17232819, 51698457]

約数ペア:

[(1, 51698457), (3, 17232819), (9, 5744273), (23, 2247759), (69, 749253), (137, 377361), (207, 249751), (411, 125787), (1233, 41929), (1823, 28359), (3151, 16407), (5469, 9453)]