487980531

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{162823}}^1$

素因数の和:162872

約数の個数: 20

約数和(自身を含む): 748664752

約数和(自身を除く): 260684221

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 162823, 488469, 1465407, 4396221, 6024451, 13188663, 18073353, 54220059, 162660177, 487980531]

約数ペア:

[(1, 487980531), (3, 162660177), (9, 54220059), (27, 18073353), (37, 13188663), (81, 6024451), (111, 4396221), (333, 1465407), (999, 488469), (2997, 162823)]