87083919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8363}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 137002320

約数和(自身を除く): 49918401

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 8363, 10413, 25089, 75267, 108719, 326157, 744307, 978471, 2232921, 6698763, 9675991, 29027973, 87083919]

約数ペア:

[(1, 87083919), (3, 29027973), (9, 9675991), (13, 6698763), (39, 2232921), (89, 978471), (117, 744307), (267, 326157), (801, 108719), (1157, 75267), (3471, 25089), (8363, 10413)]