3181329

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2002671

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 239, 261, 459, 493, 717, 783, 1479, 2151, 4063, 4437, 6453, 6931, 12189, 13311, 20793, 36567, 62379, 109701, 117827, 187137, 353481, 1060443, 3181329]

約数ペア:

[(1, 3181329), (3, 1060443), (9, 353481), (17, 187137), (27, 117827), (29, 109701), (51, 62379), (87, 36567), (153, 20793), (239, 13311), (261, 12189), (459, 6931), (493, 6453), (717, 4437), (783, 4063), (1479, 2151)]