51380217

素因数分解:

$3^3\times 7^1\times {\mathrm{271853}}^1$

素因数の和:271869

約数の個数: 16

約数和(自身を含む): 86993280

約数和(自身を除く): 35613063

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271853, 815559, 1902971, 2446677, 5708913, 7340031, 17126739, 51380217]

約数ペア:

[(1, 51380217), (3, 17126739), (7, 7340031), (9, 5708913), (21, 2446677), (27, 1902971), (63, 815559), (189, 271853)]