8201817

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7814

約数の個数: 20

約数和(自身を含む): 13196260

約数和(自身を除く): 4994443

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7789, 23367, 70101, 101257, 210303, 303771, 630909, 911313, 2733939, 8201817]

約数ペア:

[(1, 8201817), (3, 2733939), (9, 911313), (13, 630909), (27, 303771), (39, 210303), (81, 101257), (117, 70101), (351, 23367), (1053, 7789)]