2726451

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 4848480

約数和(自身を除く): 2122029

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3329, 9987, 23303, 29961, 43277, 69909, 129831, 209727, 302939, 389493, 908817, 2726451]

約数ペア:

[(1, 2726451), (3, 908817), (7, 389493), (9, 302939), (13, 209727), (21, 129831), (39, 69909), (63, 43277), (91, 29961), (117, 23303), (273, 9987), (819, 3329)]