2761605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3213819

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 797, 1155, 2391, 3465, 3985, 5579, 7173, 8767, 11955, 16737, 26301, 27895, 35865, 43835, 50211, 61369, 78903, 83685, 131505, 184107, 251055, 306845, 394515, 552321, 920535, 2761605]

約数ペア:

[(1, 2761605), (3, 920535), (5, 552321), (7, 394515), (9, 306845), (11, 251055), (15, 184107), (21, 131505), (33, 83685), (35, 78903), (45, 61369), (55, 50211), (63, 43835), (77, 35865), (99, 27895), (105, 26301), (165, 16737), (231, 11955), (315, 8767), (385, 7173), (495, 5579), (693, 3985), (797, 3465), (1155, 2391)]