2427891327

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{697069}}^1$

素因数の和:697124

約数の個数: 20

約数和(自身を含む): 3711200680

約数和(自身を除く): 1283309353

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 697069, 2091207, 6273621, 18820863, 29973967, 56462589, 89921901, 269765703, 809297109, 2427891327]

約数ペア:

[(1, 2427891327), (3, 809297109), (9, 269765703), (27, 89921901), (43, 56462589), (81, 29973967), (129, 18820863), (387, 6273621), (1161, 2091207), (3483, 697069)]