1981210341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{27277}}^1$

素因数の和:27393

約数の個数: 32

約数和(自身を含む): 3016728576

約数和(自身を除く): 1035518235

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 1023, 2201, 2343, 6603, 24211, 27277, 72633, 81831, 300047, 845587, 900141, 1936667, 2536761, 5810001, 9301457, 21303337, 27904371, 60036677, 63910011, 180110031, 660403447, 1981210341]

約数ペア:

[(1, 1981210341), (3, 660403447), (11, 180110031), (31, 63910011), (33, 60036677), (71, 27904371), (93, 21303337), (213, 9301457), (341, 5810001), (781, 2536761), (1023, 1936667), (2201, 900141), (2343, 845587), (6603, 300047), (24211, 81831), (27277, 72633)]