20603187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{69371}}^1$

素因数の和:69391

約数の個数: 16

約数和(自身を含む): 33298560

約数和(自身を除く): 12695373

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 69371, 208113, 624339, 763081, 1873017, 2289243, 6867729, 20603187]

約数ペア:

[(1, 20603187), (3, 6867729), (9, 2289243), (11, 1873017), (27, 763081), (33, 624339), (99, 208113), (297, 69371)]