869874819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 1397813760

約数和(自身を除く): 527938941

約数列:

[1, 3, 11, 17, 33, 41, 51, 59, 123, 177, 187, 451, 561, 641, 649, 697, 1003, 1353, 1923, 1947, 2091, 2419, 3009, 7051, 7257, 7667, 10897, 11033, 21153, 23001, 26281, 26609, 32691, 33099, 37819, 41123, 78843, 79827, 113457, 119867, 123369, 289091, 359601, 416009, 446777, 452353, 642923, 867273, 1248027, 1340331, 1357059, 1550579, 1928769, 4651737, 4914547, 7072153, 14743641, 17056369, 21216459, 26359843, 51169107, 79079529, 289958273, 869874819]

約数ペア:

[(1, 869874819), (3, 289958273), (11, 79079529), (17, 51169107), (33, 26359843), (41, 21216459), (51, 17056369), (59, 14743641), (123, 7072153), (177, 4914547), (187, 4651737), (451, 1928769), (561, 1550579), (641, 1357059), (649, 1340331), (697, 1248027), (1003, 867273), (1353, 642923), (1923, 452353), (1947, 446777), (2091, 416009), (2419, 359601), (3009, 289091), (7051, 123369), (7257, 119867), (7667, 113457), (10897, 79827), (11033, 78843), (21153, 41123), (23001, 37819), (26281, 33099), (26609, 32691)]