2456649

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 3953796

約数和(自身を除く): 1497147

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2333, 6999, 20997, 30329, 62991, 90987, 188973, 272961, 818883, 2456649]

約数ペア:

[(1, 2456649), (3, 818883), (9, 272961), (13, 188973), (27, 90987), (39, 62991), (81, 30329), (117, 20997), (351, 6999), (1053, 2333)]