208533609

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{4493}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 314076672

約数和(自身を除く): 105543063

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1719, 4493, 5157, 13479, 15471, 40437, 46413, 121311, 363933, 858163, 1091799, 2574489, 7723467, 23170401, 69511203, 208533609]

約数ペア:

[(1, 208533609), (3, 69511203), (9, 23170401), (27, 7723467), (81, 2574489), (191, 1091799), (243, 858163), (573, 363933), (1719, 121311), (4493, 46413), (5157, 40437), (13479, 15471)]