853156989

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{3323}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 1303539840

約数和(自身を除く): 450382851

約数列:

[1, 3, 9, 27, 37, 111, 257, 333, 771, 999, 2313, 3323, 6939, 9509, 9969, 28527, 29907, 85581, 89721, 122951, 256743, 368853, 854011, 1106559, 2562033, 3319677, 7686099, 23058297, 31598407, 94795221, 284385663, 853156989]

約数ペア:

[(1, 853156989), (3, 284385663), (9, 94795221), (27, 31598407), (37, 23058297), (111, 7686099), (257, 3319677), (333, 2562033), (771, 1106559), (999, 854011), (2313, 368853), (3323, 256743), (6939, 122951), (9509, 89721), (9969, 85581), (28527, 29907)]