268459719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 399522048

約数和(自身を除く): 131062329

約数列:

[1, 3, 11, 33, 61, 183, 193, 579, 671, 691, 2013, 2073, 2123, 6369, 7601, 11773, 22803, 35319, 42151, 126453, 129503, 133363, 388509, 400089, 463661, 1390983, 1466993, 4400979, 8135143, 24405429, 89486573, 268459719]

約数ペア:

[(1, 268459719), (3, 89486573), (11, 24405429), (33, 8135143), (61, 4400979), (183, 1466993), (193, 1390983), (579, 463661), (671, 400089), (691, 388509), (2013, 133363), (2073, 129503), (2123, 126453), (6369, 42151), (7601, 35319), (11773, 22803)]