27784638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{220513}}^1$

素因数の和:220528

約数の個数: 24

約数和(自身を含む): 68800368

約数和(自身を除く): 41015730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 220513, 441026, 661539, 1323078, 1543591, 1984617, 3087182, 3969234, 4630773, 9261546, 13892319, 27784638]

約数ペア:

[(1, 27784638), (2, 13892319), (3, 9261546), (6, 4630773), (7, 3969234), (9, 3087182), (14, 1984617), (18, 1543591), (21, 1323078), (42, 661539), (63, 441026), (126, 220513)]