26791479

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 56

約数和(自身を含む): 47374992

約数和(自身を除く): 20583513

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 257, 297, 351, 429, 729, 771, 891, 1053, 1287, 2313, 2673, 2827, 3159, 3341, 3861, 6939, 8019, 8481, 9477, 10023, 11583, 20817, 25443, 30069, 34749, 36751, 62451, 76329, 90207, 104247, 110253, 187353, 228987, 270621, 330759, 686961, 811863, 992277, 2060883, 2435589, 2976831, 8930493, 26791479]

約数ペア:

[(1, 26791479), (3, 8930493), (9, 2976831), (11, 2435589), (13, 2060883), (27, 992277), (33, 811863), (39, 686961), (81, 330759), (99, 270621), (117, 228987), (143, 187353), (243, 110253), (257, 104247), (297, 90207), (351, 76329), (429, 62451), (729, 36751), (771, 34749), (891, 30069), (1053, 25443), (1287, 20817), (2313, 11583), (2673, 10023), (2827, 9477), (3159, 8481), (3341, 8019), (3861, 6939)]