2012118867

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 3677184000

約数和(自身を除く): 1665065133

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 37, 57, 69, 99, 111, 171, 207, 209, 253, 297, 333, 407, 419, 437, 513, 621, 627, 703, 759, 851, 999, 1221, 1257, 1311, 1881, 2109, 2277, 2553, 3663, 3771, 3933, 4609, 4807, 5643, 6327, 6831, 7659, 7733, 7961, 9361, 9637, 10989, 11313, 11799, 13827, 14421, 15503, 16169, 18981, 22977, 23199, 23883, 28083, 28911, 41481, 43263, 46509, 48507, 69597, 71649, 84249, 86733, 87571, 106007, 124443, 129789, 139527, 145521, 170533, 177859, 183103, 208791, 214947, 252747, 260199, 262713, 294557, 318021, 356569, 418581, 436563, 511599, 533577, 549309, 788139, 883671, 954063, 1069707, 1534797, 1600731, 1647927, 2014133, 2364417, 2651013, 2862189, 3209121, 3240127, 3922259, 4604391, 4802193, 4943781, 6042399, 6774811, 7953039, 9627363, 9720381, 11766777, 18127197, 20324433, 29161143, 35300331, 54381591, 60973299, 74522921, 87483429, 105900993, 182919897, 223568763, 670706289, 2012118867]

約数ペア:

[(1, 2012118867), (3, 670706289), (9, 223568763), (11, 182919897), (19, 105900993), (23, 87483429), (27, 74522921), (33, 60973299), (37, 54381591), (57, 35300331), (69, 29161143), (99, 20324433), (111, 18127197), (171, 11766777), (207, 9720381), (209, 9627363), (253, 7953039), (297, 6774811), (333, 6042399), (407, 4943781), (419, 4802193), (437, 4604391), (513, 3922259), (621, 3240127), (627, 3209121), (703, 2862189), (759, 2651013), (851, 2364417), (999, 2014133), (1221, 1647927), (1257, 1600731), (1311, 1534797), (1881, 1069707), (2109, 954063), (2277, 883671), (2553, 788139), (3663, 549309), (3771, 533577), (3933, 511599), (4609, 436563), (4807, 418581), (5643, 356569), (6327, 318021), (6831, 294557), (7659, 262713), (7733, 260199), (7961, 252747), (9361, 214947), (9637, 208791), (10989, 183103), (11313, 177859), (11799, 170533), (13827, 145521), (14421, 139527), (15503, 129789), (16169, 124443), (18981, 106007), (22977, 87571), (23199, 86733), (23883, 84249), (28083, 71649), (28911, 69597), (41481, 48507), (43263, 46509)]