2729181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 4509120

約数和(自身を除く): 1779939

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 769, 1183, 2307, 3549, 5383, 9997, 16149, 29991, 69979, 129961, 209937, 389883, 909727, 2729181]

約数ペア:

[(1, 2729181), (3, 909727), (7, 389883), (13, 209937), (21, 129961), (39, 69979), (91, 29991), (169, 16149), (273, 9997), (507, 5383), (769, 3549), (1183, 2307)]