199694709

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2593}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 296753600

約数和(自身を除く): 97058891

約数列:

[1, 3, 9, 43, 129, 199, 387, 597, 1791, 2593, 7779, 8557, 23337, 25671, 77013, 111499, 334497, 516007, 1003491, 1548021, 4644063, 22188301, 66564903, 199694709]

約数ペア:

[(1, 199694709), (3, 66564903), (9, 22188301), (43, 4644063), (129, 1548021), (199, 1003491), (387, 516007), (597, 334497), (1791, 111499), (2593, 77013), (7779, 25671), (8557, 23337)]