390534561

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{498767}}^1$

素因数の和:498805

約数の個数: 16

約数和(自身を含む): 598521600

約数和(自身を除く): 207987039

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 498767, 1496301, 4488903, 13466709, 14464243, 43392729, 130178187, 390534561]

約数ペア:

[(1, 390534561), (3, 130178187), (9, 43392729), (27, 14464243), (29, 13466709), (87, 4488903), (261, 1496301), (783, 498767)]