1687122297

素因数分解:

$3^3\times 7^1\times {\mathrm{8926573}}^1$

素因数の和:8926589

約数の個数: 16

約数和(自身を含む): 2856503680

約数和(自身を除く): 1169381383

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8926573, 26779719, 62486011, 80339157, 187458033, 241017471, 562374099, 1687122297]

約数ペア:

[(1, 1687122297), (3, 562374099), (7, 241017471), (9, 187458033), (21, 80339157), (27, 62486011), (63, 26779719), (189, 8926573)]