27628821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 44144256

約数和(自身を除く): 16515435

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3823, 7227, 11469, 34407, 42053, 126159, 279079, 378477, 837237, 2511711, 3069869, 9209607, 27628821]

約数ペア:

[(1, 27628821), (3, 9209607), (9, 3069869), (11, 2511711), (33, 837237), (73, 378477), (99, 279079), (219, 126159), (657, 42053), (803, 34407), (2409, 11469), (3823, 7227)]