84981861

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 136468800

約数和(自身を除く): 51486939

約数列:

[1, 3, 9, 17, 29, 51, 87, 107, 153, 179, 261, 321, 493, 537, 963, 1479, 1611, 1819, 3043, 3103, 4437, 5191, 5457, 9129, 9309, 15573, 16371, 19153, 27387, 27927, 46719, 52751, 57459, 88247, 158253, 172377, 264741, 325601, 474759, 555437, 794223, 976803, 1666311, 2930409, 4998933, 9442429, 28327287, 84981861]

約数ペア:

[(1, 84981861), (3, 28327287), (9, 9442429), (17, 4998933), (29, 2930409), (51, 1666311), (87, 976803), (107, 794223), (153, 555437), (179, 474759), (261, 325601), (321, 264741), (493, 172377), (537, 158253), (963, 88247), (1479, 57459), (1611, 52751), (1819, 46719), (3043, 27927), (3103, 27387), (4437, 19153), (5191, 16371), (5457, 15573), (9129, 9309)]