9978606

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 24572160

約数和(自身を除く): 14593554

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 107, 157, 198, 214, 297, 314, 321, 471, 594, 642, 942, 963, 1177, 1413, 1727, 1926, 2354, 2826, 2889, 3454, 3531, 4239, 5181, 5778, 7062, 8478, 10362, 10593, 15543, 16799, 21186, 31086, 31779, 33598, 46629, 50397, 63558, 93258, 100794, 151191, 184789, 302382, 369578, 453573, 554367, 907146, 1108734, 1663101, 3326202, 4989303, 9978606]

約数ペア:

[(1, 9978606), (2, 4989303), (3, 3326202), (6, 1663101), (9, 1108734), (11, 907146), (18, 554367), (22, 453573), (27, 369578), (33, 302382), (54, 184789), (66, 151191), (99, 100794), (107, 93258), (157, 63558), (198, 50397), (214, 46629), (297, 33598), (314, 31779), (321, 31086), (471, 21186), (594, 16799), (642, 15543), (942, 10593), (963, 10362), (1177, 8478), (1413, 7062), (1727, 5778), (1926, 5181), (2354, 4239), (2826, 3531), (2889, 3454)]