17804955147

素因数分解:

$3^1\times 7^1\times {\mathrm{205441}}^1\times {\mathrm{4127}}^1$

素因数の和:209578

約数の個数: 16

約数和(自身を含む): 27138066432

約数和(自身を除く): 9333111285

約数列:

[1, 3, 7, 21, 4127, 12381, 28889, 86667, 205441, 616323, 1438087, 4314261, 847855007, 2543565021, 5934985049, 17804955147]

約数ペア:

[(1, 17804955147), (3, 5934985049), (7, 2543565021), (21, 847855007), (4127, 4314261), (12381, 1438087), (28889, 616323), (86667, 205441)]