27799785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47521}}^1$

素因数の和:47545

約数の個数: 24

約数和(自身を含む): 51894024

約数和(自身を除く): 24094239

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47521, 142563, 237605, 427689, 617773, 712815, 1853319, 2138445, 3088865, 5559957, 9266595, 27799785]

約数ペア:

[(1, 27799785), (3, 9266595), (5, 5559957), (9, 3088865), (13, 2138445), (15, 1853319), (39, 712815), (45, 617773), (65, 427689), (117, 237605), (195, 142563), (585, 47521)]