87425751

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13831}}^1$

素因数の和:13891

約数の個数: 24

約数和(自身を含む): 138762624

約数和(自身を除く): 51336873

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 13831, 41493, 96817, 290451, 594733, 677719, 1784199, 2033157, 4163131, 12489393, 29141917, 87425751]

約数ペア:

[(1, 87425751), (3, 29141917), (7, 12489393), (21, 4163131), (43, 2033157), (49, 1784199), (129, 677719), (147, 594733), (301, 290451), (903, 96817), (2107, 41493), (6321, 13831)]