287156691

素因数分解:

$3^3\times {\mathrm{2339}}^1\times {\mathrm{4547}}^1$

素因数の和:6895

約数の個数: 16

約数和(自身を含む): 425692800

約数和(自身を除く): 138536109

約数列:

[1, 3, 9, 27, 2339, 4547, 7017, 13641, 21051, 40923, 63153, 122769, 10635433, 31906299, 95718897, 287156691]

約数ペア:

[(1, 287156691), (3, 95718897), (9, 31906299), (27, 10635433), (2339, 122769), (4547, 63153), (7017, 40923), (13641, 21051)]