1285754913

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{14939}}^1$

素因数の和:15149

約数の個数: 24

約数和(自身を含む): 1897140960

約数和(自身を除く): 611386047

約数列:

[1, 3, 9, 73, 131, 219, 393, 657, 1179, 9563, 14939, 28689, 44817, 86067, 134451, 1090547, 1957009, 3271641, 5871027, 9814923, 17613081, 142861657, 428584971, 1285754913]

約数ペア:

[(1, 1285754913), (3, 428584971), (9, 142861657), (73, 17613081), (131, 9814923), (219, 5871027), (393, 3271641), (657, 1957009), (1179, 1090547), (9563, 134451), (14939, 86067), (28689, 44817)]