8305983

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 15025920

約数和(自身を除く): 6719937

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 257, 399, 513, 567, 771, 1197, 1539, 1701, 1799, 2313, 3591, 4617, 4883, 5397, 6939, 10773, 14649, 16191, 20817, 32319, 34181, 43947, 48573, 62451, 102543, 131841, 145719, 307629, 395523, 437157, 922887, 1186569, 2768661, 8305983]

約数ペア:

[(1, 8305983), (3, 2768661), (7, 1186569), (9, 922887), (19, 437157), (21, 395523), (27, 307629), (57, 145719), (63, 131841), (81, 102543), (133, 62451), (171, 48573), (189, 43947), (243, 34181), (257, 32319), (399, 20817), (513, 16191), (567, 14649), (771, 10773), (1197, 6939), (1539, 5397), (1701, 4883), (1799, 4617), (2313, 3591)]