2007991665

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{12433}}^1$

素因数の和:12578

約数の個数: 48

約数和(自身を含む): 3611728848

約数和(自身を除く): 1603737183

約数列:

[1, 3, 5, 9, 15, 37, 45, 97, 111, 185, 291, 333, 485, 555, 873, 1455, 1665, 3589, 4365, 10767, 12433, 17945, 32301, 37299, 53835, 62165, 111897, 161505, 186495, 460021, 559485, 1206001, 1380063, 2300105, 3618003, 4140189, 6030005, 6900315, 10854009, 18090015, 20700945, 44622037, 54270045, 133866111, 223110185, 401598333, 669330555, 2007991665]

約数ペア:

[(1, 2007991665), (3, 669330555), (5, 401598333), (9, 223110185), (15, 133866111), (37, 54270045), (45, 44622037), (97, 20700945), (111, 18090015), (185, 10854009), (291, 6900315), (333, 6030005), (485, 4140189), (555, 3618003), (873, 2300105), (1455, 1380063), (1665, 1206001), (3589, 559485), (4365, 460021), (10767, 186495), (12433, 161505), (17945, 111897), (32301, 62165), (37299, 53835)]