2214444987

素因数分解:

$3^4\times {\mathrm{1409}}^1\times {\mathrm{19403}}^1$

素因数の和:20824

約数の個数: 20

約数和(自身を含む): 3310516440

約数和(自身を除く): 1096071453

約数列:

[1, 3, 9, 27, 81, 1409, 4227, 12681, 19403, 38043, 58209, 114129, 174627, 523881, 1571643, 27338827, 82016481, 246049443, 738148329, 2214444987]

約数ペア:

[(1, 2214444987), (3, 738148329), (9, 246049443), (27, 82016481), (81, 27338827), (1409, 1571643), (4227, 523881), (12681, 174627), (19403, 114129), (38043, 58209)]