6668649

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 10762752

約数和(自身を除く): 4094103

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2111, 3159, 6333, 18999, 27443, 56997, 82329, 170991, 246987, 512973, 740961, 2222883, 6668649]

約数ペア:

[(1, 6668649), (3, 2222883), (9, 740961), (13, 512973), (27, 246987), (39, 170991), (81, 82329), (117, 56997), (243, 27443), (351, 18999), (1053, 6333), (2111, 3159)]