11721847878

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{878831}}^1$

素因数の和:878874

約数の個数: 64

約数和(自身を含む): 29528755200

約数和(自身を除く): 17806907322

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 878831, 1757662, 2636493, 5272986, 7909479, 11424803, 15818958, 16697789, 22849606, 23728437, 33395578, 34274409, 47456874, 50093367, 68548818, 100186734, 102823227, 150280101, 205646454, 217071257, 300560202, 308469681, 434142514, 450840303, 616939362, 651213771, 901680606, 1302427542, 1953641313, 3907282626, 5860923939, 11721847878]

約数ペア:

[(1, 11721847878), (2, 5860923939), (3, 3907282626), (6, 1953641313), (9, 1302427542), (13, 901680606), (18, 651213771), (19, 616939362), (26, 450840303), (27, 434142514), (38, 308469681), (39, 300560202), (54, 217071257), (57, 205646454), (78, 150280101), (114, 102823227), (117, 100186734), (171, 68548818), (234, 50093367), (247, 47456874), (342, 34274409), (351, 33395578), (494, 23728437), (513, 22849606), (702, 16697789), (741, 15818958), (1026, 11424803), (1482, 7909479), (2223, 5272986), (4446, 2636493), (6669, 1757662), (13338, 878831)]