2012559981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{79873}}^1$

素因数の和:80140

約数の個数: 16

約数和(自身を含む): 2768113344

約数和(自身を除く): 755553363

約数列:

[1, 3, 37, 111, 227, 681, 8399, 25197, 79873, 239619, 2955301, 8865903, 18131171, 54393513, 670853327, 2012559981]

約数ペア:

[(1, 2012559981), (3, 670853327), (37, 54393513), (111, 18131171), (227, 8865903), (681, 2955301), (8399, 239619), (25197, 79873)]