26907021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157351}}^1$

素因数の和:157376

約数の個数: 12

約数和(自身を含む): 40911520

約数和(自身を除く): 14004499

約数列:

[1, 3, 9, 19, 57, 171, 157351, 472053, 1416159, 2989669, 8969007, 26907021]

約数ペア:

[(1, 26907021), (3, 8969007), (9, 2989669), (19, 1416159), (57, 472053), (171, 157351)]