12090303

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5188

約数の個数: 20

約数和(自身を含む): 18687240

約数和(自身を除く): 6596937

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5147, 15441, 46323, 138969, 149263, 416907, 447789, 1343367, 4030101, 12090303]

約数ペア:

[(1, 12090303), (3, 4030101), (9, 1343367), (27, 447789), (29, 416907), (81, 149263), (87, 138969), (261, 46323), (783, 15441), (2349, 5147)]