138484719

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 209424384

約数和(自身を除く): 70939665

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 6991, 19809, 20973, 62919, 216721, 496361, 650163, 1489083, 1950489, 4467249, 15387191, 46161573, 138484719]

約数ペア:

[(1, 138484719), (3, 46161573), (9, 15387191), (31, 4467249), (71, 1950489), (93, 1489083), (213, 650163), (279, 496361), (639, 216721), (2201, 62919), (6603, 20973), (6991, 19809)]