2108992437

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{177929}}^1$

素因数の和:178377

約数の個数: 16

約数和(自身を含む): 3131568000

約数和(自身を除く): 1022575563

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 177929, 533787, 1601361, 4804083, 78110831, 234332493, 702997479, 2108992437]

約数ペア:

[(1, 2108992437), (3, 702997479), (9, 234332493), (27, 78110831), (439, 4804083), (1317, 1601361), (3951, 533787), (11853, 177929)]