2987751

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 4427136

約数和(自身を除く): 1439385

約数列:

[1, 3, 13, 39, 71, 83, 169, 213, 249, 507, 923, 1079, 2769, 3237, 5893, 11999, 14027, 17679, 35997, 42081, 76609, 229827, 995917, 2987751]

約数ペア:

[(1, 2987751), (3, 995917), (13, 229827), (39, 76609), (71, 42081), (83, 35997), (169, 17679), (213, 14027), (249, 11999), (507, 5893), (923, 3237), (1079, 2769)]