2047899897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{170701}}^1$

素因数の和:170781

約数の個数: 24

約数和(自身を含む): 3124529408

約数和(自身を除く): 1076629511

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 170701, 512103, 1536309, 5291731, 7340143, 15875193, 22020429, 47625579, 66061287, 227544433, 682633299, 2047899897]

約数ペア:

[(1, 2047899897), (3, 682633299), (9, 227544433), (31, 66061287), (43, 47625579), (93, 22020429), (129, 15875193), (279, 7340143), (387, 5291731), (1333, 1536309), (3999, 512103), (11997, 170701)]