205050807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2161}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 319509008

約数和(自身を除く): 114458201

約数列:

[1, 3, 9, 13, 39, 117, 811, 2161, 2433, 6483, 7299, 10543, 19449, 28093, 31629, 84279, 94887, 252837, 1752571, 5257713, 15773139, 22783423, 68350269, 205050807]

約数ペア:

[(1, 205050807), (3, 68350269), (9, 22783423), (13, 15773139), (39, 5257713), (117, 1752571), (811, 252837), (2161, 94887), (2433, 84279), (6483, 31629), (7299, 28093), (10543, 19449)]