61665921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 96000000

約数和(自身を除く): 34334079

約数列:

[1, 3, 9, 23, 27, 69, 199, 207, 499, 597, 621, 1497, 1791, 4491, 4577, 5373, 11477, 13473, 13731, 34431, 41193, 99301, 103293, 123579, 297903, 309879, 893709, 2283923, 2681127, 6851769, 20555307, 61665921]

約数ペア:

[(1, 61665921), (3, 20555307), (9, 6851769), (23, 2681127), (27, 2283923), (69, 893709), (199, 309879), (207, 297903), (499, 123579), (597, 103293), (621, 99301), (1497, 41193), (1791, 34431), (4491, 13731), (4577, 13473), (5373, 11477)]