489773949

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 754202880

約数和(自身を除く): 264428931

約数列:

[1, 3, 7, 21, 269, 277, 313, 807, 831, 939, 1883, 1939, 2191, 5649, 5817, 6573, 74513, 84197, 86701, 223539, 252591, 260103, 521591, 589379, 606907, 1564773, 1768137, 1820721, 23322569, 69967707, 163257983, 489773949]

約数ペア:

[(1, 489773949), (3, 163257983), (7, 69967707), (21, 23322569), (269, 1820721), (277, 1768137), (313, 1564773), (807, 606907), (831, 589379), (939, 521591), (1883, 260103), (1939, 252591), (2191, 223539), (5649, 86701), (5817, 84197), (6573, 74513)]