30739269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19819}}^1$

素因数の和:19880

約数の個数: 16

約数和(自身を含む): 45665280

約数和(自身を除く): 14926011

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 19819, 59457, 218009, 654027, 931493, 2794479, 10246423, 30739269]

約数ペア:

[(1, 30739269), (3, 10246423), (11, 2794479), (33, 931493), (47, 654027), (141, 218009), (517, 59457), (1551, 19819)]