12503187

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{811}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 18578560

約数和(自身を除く): 6075373

約数列:

[1, 3, 9, 27, 571, 811, 1713, 2433, 5139, 7299, 15417, 21897, 463081, 1389243, 4167729, 12503187]

約数ペア:

[(1, 12503187), (3, 4167729), (9, 1389243), (27, 463081), (571, 21897), (811, 15417), (1713, 7299), (2433, 5139)]