2489859

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 20

約数和(自身を含む): 3789720

約数和(自身を除く): 1299861

約数列:

[1, 3, 9, 27, 59, 81, 177, 521, 531, 1563, 1593, 4689, 4779, 14067, 30739, 42201, 92217, 276651, 829953, 2489859]

約数ペア:

[(1, 2489859), (3, 829953), (9, 276651), (27, 92217), (59, 42201), (81, 30739), (177, 14067), (521, 4779), (531, 4689), (1563, 1593)]