19863063

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2506

約数の個数: 28

約数和(自身を含む): 32501448

約数和(自身を除く): 12638385

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2477, 2673, 7431, 8019, 22293, 27247, 66879, 81741, 200637, 245223, 601911, 735669, 1805733, 2207007, 6621021, 19863063]

約数ペア:

[(1, 19863063), (3, 6621021), (9, 2207007), (11, 1805733), (27, 735669), (33, 601911), (81, 245223), (99, 200637), (243, 81741), (297, 66879), (729, 27247), (891, 22293), (2477, 8019), (2673, 7431)]