20151394281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1614307}}^1$

素因数の和:1614405

約数の個数: 24

約数和(自身を含む): 31059285920

約数和(自身を除く): 10907891639

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 1614307, 4842921, 14528763, 30671833, 92015499, 117844411, 276046497, 353533233, 1060599699, 2239043809, 6717131427, 20151394281]

約数ペア:

[(1, 20151394281), (3, 6717131427), (9, 2239043809), (19, 1060599699), (57, 353533233), (73, 276046497), (171, 117844411), (219, 92015499), (657, 30671833), (1387, 14528763), (4161, 4842921), (12483, 1614307)]