2809913883

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{2833}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 4348670976

約数和(自身を除く): 1538757093

約数列:

[1, 3, 7, 21, 73, 219, 511, 647, 1533, 1941, 2833, 4529, 8499, 13587, 19831, 47231, 59493, 141693, 206809, 330617, 620427, 991851, 1447663, 1832951, 4342989, 5498853, 12830657, 38491971, 133805423, 401416269, 936637961, 2809913883]

約数ペア:

[(1, 2809913883), (3, 936637961), (7, 401416269), (21, 133805423), (73, 38491971), (219, 12830657), (511, 5498853), (647, 4342989), (1533, 1832951), (1941, 1447663), (2833, 991851), (4529, 620427), (8499, 330617), (13587, 206809), (19831, 141693), (47231, 59493)]