27768747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 13184853

約数列:

[1, 3, 19, 29, 57, 87, 107, 157, 321, 471, 551, 1653, 2033, 2983, 3103, 4553, 6099, 8949, 9309, 13659, 16799, 50397, 58957, 86507, 176871, 259521, 319181, 487171, 957543, 1461513, 9256249, 27768747]

約数ペア:

[(1, 27768747), (3, 9256249), (19, 1461513), (29, 957543), (57, 487171), (87, 319181), (107, 259521), (157, 176871), (321, 86507), (471, 58957), (551, 50397), (1653, 16799), (2033, 13659), (2983, 9309), (3103, 8949), (4553, 6099)]