127539909

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4057}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 211016000

約数和(自身を除く): 83476091

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 3493, 4057, 4491, 10479, 12171, 28399, 31437, 36513, 85197, 255591, 2024443, 6073329, 14171101, 18219987, 42513303, 127539909]

約数ペア:

[(1, 127539909), (3, 42513303), (7, 18219987), (9, 14171101), (21, 6073329), (63, 2024443), (499, 255591), (1497, 85197), (3493, 36513), (4057, 31437), (4491, 28399), (10479, 12171)]