2004757209

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 3706200960

約数和(自身を除く): 1701443751

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 211, 273, 351, 567, 633, 819, 1053, 1289, 1477, 1899, 2457, 2743, 3867, 4431, 5697, 7371, 8229, 9023, 11601, 13293, 16757, 17091, 19201, 24687, 27069, 34803, 39879, 50271, 57603, 74061, 81207, 104409, 117299, 119637, 150813, 172809, 222183, 243621, 271979, 351897, 452439, 518427, 730863, 815937, 1055691, 1357317, 1555281, 1903853, 2447811, 3167073, 3535727, 5711559, 7343433, 9501219, 10607181, 17134677, 22030299, 24750089, 31821543, 51404031, 74250267, 95464629, 154212093, 222750801, 286393887, 668252403, 2004757209]

約数ペア:

[(1, 2004757209), (3, 668252403), (7, 286393887), (9, 222750801), (13, 154212093), (21, 95464629), (27, 74250267), (39, 51404031), (63, 31821543), (81, 24750089), (91, 22030299), (117, 17134677), (189, 10607181), (211, 9501219), (273, 7343433), (351, 5711559), (567, 3535727), (633, 3167073), (819, 2447811), (1053, 1903853), (1289, 1555281), (1477, 1357317), (1899, 1055691), (2457, 815937), (2743, 730863), (3867, 518427), (4431, 452439), (5697, 351897), (7371, 271979), (8229, 243621), (9023, 222183), (11601, 172809), (13293, 150813), (16757, 119637), (17091, 117299), (19201, 104409), (24687, 81207), (27069, 74061), (34803, 57603), (39879, 50271)]