2009291709

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{141689}}^1$

素因数の和:141884

約数の個数: 16

約数和(自身を含む): 2788459200

約数和(自身を除く): 779167491

約数列:

[1, 3, 29, 87, 163, 489, 4727, 14181, 141689, 425067, 4108981, 12326943, 23095307, 69285921, 669763903, 2009291709]

約数ペア:

[(1, 2009291709), (3, 669763903), (29, 69285921), (87, 23095307), (163, 12326943), (489, 4108981), (4727, 425067), (14181, 141689)]