2427789021

素因数分解:

$3^1\times 7^1\times {\mathrm{4373}}^1\times {\mathrm{26437}}^1$

素因数の和:30820

約数の個数: 16

約数和(自身を含む): 3700473984

約数和(自身を除く): 1272684963

約数列:

[1, 3, 7, 21, 4373, 13119, 26437, 30611, 79311, 91833, 185059, 555177, 115609001, 346827003, 809263007, 2427789021]

約数ペア:

[(1, 2427789021), (3, 809263007), (7, 346827003), (21, 115609001), (4373, 555177), (13119, 185059), (26437, 91833), (30611, 79311)]