65557593

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47609}}^1$

素因数の和:47638

約数の個数: 20

約数和(自身を含む): 103694580

約数和(自身を除く): 38136987

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 47609, 142827, 428481, 809353, 1285443, 2428059, 3856329, 7284177, 21852531, 65557593]

約数ペア:

[(1, 65557593), (3, 21852531), (9, 7284177), (17, 3856329), (27, 2428059), (51, 1285443), (81, 809353), (153, 428481), (459, 142827), (1377, 47609)]