268294881

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{17389}}^1$

素因数の和:17568

約数の個数: 16

約数和(自身を含む): 370059200

約数和(自身を除く): 101764319

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 17389, 52167, 643393, 1930179, 2417071, 7251213, 89431627, 268294881]

約数ペア:

[(1, 268294881), (3, 89431627), (37, 7251213), (111, 2417071), (139, 1930179), (417, 643393), (5143, 52167), (15429, 17389)]