2019948609

素因数分解:

$3^1\times 7^3\times {\mathrm{1217}}^1\times {\mathrm{1613}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 3145363200

約数和(自身を除く): 1125414591

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1217, 1613, 3651, 4839, 8519, 11291, 25557, 33873, 59633, 79037, 178899, 237111, 417431, 553259, 1252293, 1659777, 1963021, 5889063, 13741147, 41223441, 96188029, 288564087, 673316203, 2019948609]

約数ペア:

[(1, 2019948609), (3, 673316203), (7, 288564087), (21, 96188029), (49, 41223441), (147, 13741147), (343, 5889063), (1029, 1963021), (1217, 1659777), (1613, 1252293), (3651, 553259), (4839, 417431), (8519, 237111), (11291, 178899), (25557, 79037), (33873, 59633)]