8648739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 13728000

約数和(自身を除く): 5079261

約数列:

[1, 3, 9, 11, 33, 99, 199, 439, 597, 1317, 1791, 2189, 3951, 4829, 6567, 14487, 19701, 43461, 87361, 262083, 786249, 960971, 2882913, 8648739]

約数ペア:

[(1, 8648739), (3, 2882913), (9, 960971), (11, 786249), (33, 262083), (99, 87361), (199, 43461), (439, 19701), (597, 14487), (1317, 6567), (1791, 4829), (2189, 3951)]