2078941311

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{47657}}^1$

素因数の和:47831

約数の個数: 24

約数和(自身を含む): 3107682864

約数和(自身を除く): 1028741553

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 4847, 14541, 43623, 47657, 142971, 428913, 1763309, 5289927, 6243067, 15869781, 18729201, 56187603, 230993479, 692980437, 2078941311]

約数ペア:

[(1, 2078941311), (3, 692980437), (9, 230993479), (37, 56187603), (111, 18729201), (131, 15869781), (333, 6243067), (393, 5289927), (1179, 1763309), (4847, 428913), (14541, 142971), (43623, 47657)]