50720499

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{1531}}^1$

素因数の和:1952

約数の個数: 20

約数和(自身を含む): 76002520

約数和(自身を除く): 25282021

約数列:

[1, 3, 9, 27, 81, 409, 1227, 1531, 3681, 4593, 11043, 13779, 33129, 41337, 124011, 626179, 1878537, 5635611, 16906833, 50720499]

約数ペア:

[(1, 50720499), (3, 16906833), (9, 5635611), (27, 1878537), (81, 626179), (409, 124011), (1227, 41337), (1531, 33129), (3681, 13779), (4593, 11043)]