878996853

素因数分解:

$3^8\times 7^1\times {\mathrm{19139}}^1$

素因数の和:19170

約数の個数: 36

約数和(自身を含む): 1506853920

約数和(自身を除く): 627857067

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 6561, 15309, 19139, 45927, 57417, 133973, 172251, 401919, 516753, 1205757, 1550259, 3617271, 4650777, 10851813, 13952331, 32555439, 41856993, 97666317, 125570979, 292998951, 878996853]

約数ペア:

[(1, 878996853), (3, 292998951), (7, 125570979), (9, 97666317), (21, 41856993), (27, 32555439), (63, 13952331), (81, 10851813), (189, 4650777), (243, 3617271), (567, 1550259), (729, 1205757), (1701, 516753), (2187, 401919), (5103, 172251), (6561, 133973), (15309, 57417), (19139, 45927)]