449968970187

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1\times {\mathrm{31583}}^1$

素因数の和:37880

約数の個数: 48

約数和(自身を含む): 740011603968

約数和(自身を除く): 290042633781

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 6257, 18771, 31583, 56313, 68827, 94749, 143911, 206481, 284247, 347413, 431733, 619443, 726409, 1042239, 1295199, 1583021, 2179227, 3126717, 4749063, 6537681, 7990499, 14247189, 23971497, 71914491, 197614831, 592844493, 1778533479, 2173763141, 4545141113, 6521289423, 13635423339, 19563868269, 40906270017, 49996552243, 149989656729, 449968970187]

約数ペア:

[(1, 449968970187), (3, 149989656729), (9, 49996552243), (11, 40906270017), (23, 19563868269), (33, 13635423339), (69, 6521289423), (99, 4545141113), (207, 2173763141), (253, 1778533479), (759, 592844493), (2277, 197614831), (6257, 71914491), (18771, 23971497), (31583, 14247189), (56313, 7990499), (68827, 6537681), (94749, 4749063), (143911, 3126717), (206481, 2179227), (284247, 1583021), (347413, 1295199), (431733, 1042239), (619443, 726409)]