289370286

素因数分解:

$2^1\times 3^3\times {\mathrm{5358709}}^1$

素因数の和:5358720

約数の個数: 16

約数和(自身を含む): 643045200

約数和(自身を除く): 353674914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5358709, 10717418, 16076127, 32152254, 48228381, 96456762, 144685143, 289370286]

約数ペア:

[(1, 289370286), (2, 144685143), (3, 96456762), (6, 48228381), (9, 32152254), (18, 16076127), (27, 10717418), (54, 5358709)]