208404729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1901}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 324701832

約数和(自身を除く): 116297103

約数列:

[1, 3, 9, 13, 39, 117, 937, 1901, 2811, 5703, 8433, 12181, 17109, 24713, 36543, 74139, 109629, 222417, 1781237, 5343711, 16031133, 23156081, 69468243, 208404729]

約数ペア:

[(1, 208404729), (3, 69468243), (9, 23156081), (13, 16031133), (39, 5343711), (117, 1781237), (937, 222417), (1901, 109629), (2811, 74139), (5703, 36543), (8433, 24713), (12181, 17109)]