19809603

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{7411}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 32375616

約数和(自身を除く): 12566013

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 7411, 22233, 66699, 81521, 200097, 244563, 600291, 733689, 1800873, 2201067, 6603201, 19809603]

約数ペア:

[(1, 19809603), (3, 6603201), (9, 2201067), (11, 1800873), (27, 733689), (33, 600291), (81, 244563), (99, 200097), (243, 81521), (297, 66699), (891, 22233), (2673, 7411)]