129478221

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{32771}}^1$

素因数の和:33216

約数の個数: 12

約数和(自身を含む): 187455840

約数和(自身を除く): 57977619

約数列:

[1, 3, 9, 439, 1317, 3951, 32771, 98313, 294939, 14386469, 43159407, 129478221]

約数ペア:

[(1, 129478221), (3, 43159407), (9, 14386469), (439, 294939), (1317, 98313), (3951, 32771)]