2565200907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1862891}}^1$

素因数の和:1862920

約数の個数: 20

約数和(自身を含む): 4057378776

約数和(自身を除く): 1492177869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1862891, 5588673, 16766019, 31669147, 50298057, 95007441, 150894171, 285022323, 855066969, 2565200907]

約数ペア:

[(1, 2565200907), (3, 855066969), (9, 285022323), (17, 150894171), (27, 95007441), (51, 50298057), (81, 31669147), (153, 16766019), (459, 5588673), (1377, 1862891)]