290435157

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{14947}}^1$

素因数の和:15097

約数の個数: 24

約数和(自身を含む): 447722496

約数和(自身を除く): 157287339

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 14947, 19431, 44841, 134523, 254099, 762297, 1898269, 2286891, 5694807, 17084421, 32270573, 96811719, 290435157]

約数ペア:

[(1, 290435157), (3, 96811719), (9, 32270573), (17, 17084421), (51, 5694807), (127, 2286891), (153, 1898269), (381, 762297), (1143, 254099), (2159, 134523), (6477, 44841), (14947, 19431)]