221736729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{3851}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 313398720

約数和(自身を除く): 91661991

約数列:

[1, 3, 17, 51, 1129, 3387, 3851, 11553, 19193, 57579, 65467, 196401, 4347779, 13043337, 73912243, 221736729]

約数ペア:

[(1, 221736729), (3, 73912243), (17, 13043337), (51, 4347779), (1129, 196401), (3387, 65467), (3851, 57579), (11553, 19193)]