977320521

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{169409}}^1$

素因数の和:170056

約数の個数: 12

約数和(自身を含む): 1413895860

約数和(自身を除く): 436575339

約数列:

[1, 3, 9, 641, 1923, 5769, 169409, 508227, 1524681, 108591169, 325773507, 977320521]

約数ペア:

[(1, 977320521), (3, 325773507), (9, 108591169), (641, 1524681), (1923, 508227), (5769, 169409)]