27967005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 27847395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 495, 509, 555, 999, 1221, 1485, 1527, 1665, 2035, 2545, 3663, 4581, 4995, 5599, 6105, 7635, 10989, 13743, 16797, 18315, 18833, 22905, 27995, 50391, 54945, 56499, 68715, 83985, 94165, 151173, 169497, 207163, 251955, 282495, 508491, 621489, 755865, 847485, 1035815, 1864467, 2542455, 3107445, 5593401, 9322335, 27967005]

約数ペア:

[(1, 27967005), (3, 9322335), (5, 5593401), (9, 3107445), (11, 2542455), (15, 1864467), (27, 1035815), (33, 847485), (37, 755865), (45, 621489), (55, 508491), (99, 282495), (111, 251955), (135, 207163), (165, 169497), (185, 151173), (297, 94165), (333, 83985), (407, 68715), (495, 56499), (509, 54945), (555, 50391), (999, 27995), (1221, 22905), (1485, 18833), (1527, 18315), (1665, 16797), (2035, 13743), (2545, 10989), (3663, 7635), (4581, 6105), (4995, 5599)]