268418979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11353}}^1$

素因数の和:11467

約数の個数: 24

約数和(自身を含む): 403839072

約数和(自身を除く): 135420093

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 11353, 23643, 34059, 102177, 420061, 806063, 1260183, 2418189, 3780549, 7254567, 29824331, 89472993, 268418979]

約数ペア:

[(1, 268418979), (3, 89472993), (9, 29824331), (37, 7254567), (71, 3780549), (111, 2418189), (213, 1260183), (333, 806063), (639, 420061), (2627, 102177), (7881, 34059), (11353, 23643)]