890309727

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{571811}}^1$

素因数の和:571990

約数の個数: 12

約数和(自身を含む): 1293438744

約数和(自身を除く): 403129017

約数列:

[1, 3, 9, 173, 519, 1557, 571811, 1715433, 5146299, 98923303, 296769909, 890309727]

約数ペア:

[(1, 890309727), (3, 296769909), (9, 98923303), (173, 5146299), (519, 1715433), (1557, 571811)]