2085909651

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{126857}}^1$

素因数の和:126905

約数の個数: 40

約数和(自身を含む): 3683956320

約数和(自身を除く): 1598046669

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 126857, 380571, 887999, 1141713, 2663997, 3425139, 3678853, 7991991, 10275417, 11036559, 23975973, 25751971, 33109677, 71927919, 77255913, 99329031, 231767739, 297987093, 695303217, 2085909651]

約数ペア:

[(1, 2085909651), (3, 695303217), (7, 297987093), (9, 231767739), (21, 99329031), (27, 77255913), (29, 71927919), (63, 33109677), (81, 25751971), (87, 23975973), (189, 11036559), (203, 10275417), (261, 7991991), (567, 3678853), (609, 3425139), (783, 2663997), (1827, 1141713), (2349, 887999), (5481, 380571), (16443, 126857)]