11821509

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6053}}^1$

素因数の和:6097

約数の個数: 24

約数和(自身を含む): 20147712

約数和(自身を除く): 8326203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6053, 18159, 42371, 54477, 127113, 187643, 381339, 562929, 1313501, 1688787, 3940503, 11821509]

約数ペア:

[(1, 11821509), (3, 3940503), (7, 1688787), (9, 1313501), (21, 562929), (31, 381339), (63, 187643), (93, 127113), (217, 54477), (279, 42371), (651, 18159), (1953, 6053)]