289441458

素因数分解:

$2^1\times 3^3\times {\mathrm{5360027}}^1$

素因数の和:5360038

約数の個数: 16

約数和(自身を含む): 643203360

約数和(自身を除く): 353761902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5360027, 10720054, 16080081, 32160162, 48240243, 96480486, 144720729, 289441458]

約数ペア:

[(1, 289441458), (2, 144720729), (3, 96480486), (6, 48240243), (9, 32160162), (18, 16080081), (27, 10720054), (54, 5360027)]