54321309

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4817}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 90192960

約数和(自身を除く): 35871651

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 4817, 11277, 14451, 33719, 43353, 101157, 303471, 862243, 2586729, 6035701, 7760187, 18107103, 54321309]

約数ペア:

[(1, 54321309), (3, 18107103), (7, 7760187), (9, 6035701), (21, 2586729), (63, 862243), (179, 303471), (537, 101157), (1253, 43353), (1611, 33719), (3759, 14451), (4817, 11277)]