912087

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1532160

約数和(自身を除く): 620073

約数列:

[1, 3, 9, 11, 27, 33, 37, 83, 99, 111, 249, 297, 333, 407, 747, 913, 999, 1221, 2241, 2739, 3071, 3663, 8217, 9213, 10989, 24651, 27639, 33781, 82917, 101343, 304029, 912087]

約数ペア:

[(1, 912087), (3, 304029), (9, 101343), (11, 82917), (27, 33781), (33, 27639), (37, 24651), (83, 10989), (99, 9213), (111, 8217), (249, 3663), (297, 3071), (333, 2739), (407, 2241), (747, 1221), (913, 999)]