1375397487

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{210209}}^1$

素因数の和:210942

約数の個数: 12

約数和(自身を含む): 1989427440

約数和(自身を除く): 614029953

約数列:

[1, 3, 9, 727, 2181, 6543, 210209, 630627, 1891881, 152821943, 458465829, 1375397487]

約数ペア:

[(1, 1375397487), (3, 458465829), (9, 152821943), (727, 1891881), (2181, 630627), (6543, 210209)]