2736261

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 4634784

約数和(自身を除く): 1898523

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 83, 99, 111, 249, 297, 333, 407, 747, 891, 913, 999, 1221, 2241, 2739, 2997, 3071, 3663, 6723, 8217, 9213, 10989, 24651, 27639, 32967, 33781, 73953, 82917, 101343, 248751, 304029, 912087, 2736261]

約数ペア:

[(1, 2736261), (3, 912087), (9, 304029), (11, 248751), (27, 101343), (33, 82917), (37, 73953), (81, 33781), (83, 32967), (99, 27639), (111, 24651), (249, 10989), (297, 9213), (333, 8217), (407, 6723), (747, 3663), (891, 3071), (913, 2997), (999, 2739), (1221, 2241)]