19599327

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22020

約数の個数: 20

約数和(自身を含む): 31941096

約数和(自身を除く): 12341769

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21997, 65991, 197973, 241967, 593919, 725901, 1781757, 2177703, 6533109, 19599327]

約数ペア:

[(1, 19599327), (3, 6533109), (9, 2177703), (11, 1781757), (27, 725901), (33, 593919), (81, 241967), (99, 197973), (297, 65991), (891, 21997)]