15696691353

素因数分解:

$3^4\times 7^1\times {\mathrm{27683759}}^1$

素因数の和:27683778

約数の個数: 20

約数和(自身を含む): 26797879680

約数和(自身を除く): 11101188327

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27683759, 83051277, 193786313, 249153831, 581358939, 747461493, 1744076817, 2242384479, 5232230451, 15696691353]

約数ペア:

[(1, 15696691353), (3, 5232230451), (7, 2242384479), (9, 1744076817), (21, 747461493), (27, 581358939), (63, 249153831), (81, 193786313), (189, 83051277), (567, 27683759)]