6446979

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 12147840

約数和(自身を除く): 5700861

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 443, 539, 693, 1323, 1329, 1617, 2079, 3101, 3987, 4851, 4873, 9303, 11961, 14553, 14619, 21707, 27909, 34111, 43857, 65121, 83727, 102333, 131571, 195363, 238777, 306999, 586089, 716331, 920997, 2148993, 6446979]

約数ペア:

[(1, 6446979), (3, 2148993), (7, 920997), (9, 716331), (11, 586089), (21, 306999), (27, 238777), (33, 195363), (49, 131571), (63, 102333), (77, 83727), (99, 65121), (147, 43857), (189, 34111), (231, 27909), (297, 21707), (441, 14619), (443, 14553), (539, 11961), (693, 9303), (1323, 4873), (1329, 4851), (1617, 3987), (2079, 3101)]