2009188845

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{100787}}^1$

素因数の和:101241

約数の個数: 24

約数和(自身を含む): 3490490016

約数和(自身を除く): 1481301171

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3987, 6645, 19935, 100787, 302361, 503935, 907083, 1511805, 4535415, 44648641, 133945923, 223243205, 401837769, 669729615, 2009188845]

約数ペア:

[(1, 2009188845), (3, 669729615), (5, 401837769), (9, 223243205), (15, 133945923), (45, 44648641), (443, 4535415), (1329, 1511805), (2215, 907083), (3987, 503935), (6645, 302361), (19935, 100787)]