2435589

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 28

約数和(自身を含む): 3947916

約数和(自身を除く): 1512327

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 257, 351, 729, 771, 1053, 2313, 3159, 3341, 6939, 9477, 10023, 20817, 30069, 62451, 90207, 187353, 270621, 811863, 2435589]

約数ペア:

[(1, 2435589), (3, 811863), (9, 270621), (13, 187353), (27, 90207), (39, 62451), (81, 30069), (117, 20817), (243, 10023), (257, 9477), (351, 6939), (729, 3341), (771, 3159), (1053, 2313)]