268609989

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{3319}}^1$

素因数の和:3884

約数の個数: 16

約数和(自身を含む): 365731200

約数和(自身を除く): 97121211

約数列:

[1, 3, 53, 159, 509, 1527, 3319, 9957, 26977, 80931, 175907, 527721, 1689371, 5068113, 89536663, 268609989]

約数ペア:

[(1, 268609989), (3, 89536663), (53, 5068113), (159, 1689371), (509, 527721), (1527, 175907), (3319, 80931), (9957, 26977)]