27797847

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17191}}^1$

素因数の和:17219

約数の個数: 24

約数和(自身を含む): 47037312

約数和(自身を除く): 19239465

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17191, 51573, 120337, 189101, 361011, 567303, 842359, 1323707, 2527077, 3971121, 9265949, 27797847]

約数ペア:

[(1, 27797847), (3, 9265949), (7, 3971121), (11, 2527077), (21, 1323707), (33, 842359), (49, 567303), (77, 361011), (147, 189101), (231, 120337), (539, 51573), (1617, 17191)]