8889425433

素因数分解:

$3^4\times 7^1\times {\mathrm{15677999}}^1$

素因数の和:15678018

約数の個数: 20

約数和(自身を含む): 15176304000

約数和(自身を除く): 6286878567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 15677999, 47033997, 109745993, 141101991, 329237979, 423305973, 987713937, 1269917919, 2963141811, 8889425433]

約数ペア:

[(1, 8889425433), (3, 2963141811), (7, 1269917919), (9, 987713937), (21, 423305973), (27, 329237979), (63, 141101991), (81, 109745993), (189, 47033997), (567, 15677999)]