271280289

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 422231040

約数和(自身を除く): 150950751

約数列:

[1, 3, 7, 21, 59, 177, 373, 413, 587, 1119, 1239, 1761, 2611, 4109, 7833, 12327, 22007, 34633, 66021, 103899, 154049, 218951, 242431, 462147, 656853, 727293, 1532657, 4597971, 12918109, 38754327, 90426763, 271280289]

約数ペア:

[(1, 271280289), (3, 90426763), (7, 38754327), (21, 12918109), (59, 4597971), (177, 1532657), (373, 727293), (413, 656853), (587, 462147), (1119, 242431), (1239, 218951), (1761, 154049), (2611, 103899), (4109, 66021), (7833, 34633), (12327, 22007)]