27690894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19979}}^1$

素因数の和:20005

約数の個数: 48

約数和(自身を含む): 74805120

約数和(自身を除く): 47114226

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 19979, 39958, 59937, 119874, 139853, 179811, 219769, 279706, 359622, 419559, 439538, 659307, 839118, 1258677, 1318614, 1538383, 1977921, 2517354, 3076766, 3955842, 4615149, 9230298, 13845447, 27690894]

約数ペア:

[(1, 27690894), (2, 13845447), (3, 9230298), (6, 4615149), (7, 3955842), (9, 3076766), (11, 2517354), (14, 1977921), (18, 1538383), (21, 1318614), (22, 1258677), (33, 839118), (42, 659307), (63, 439538), (66, 419559), (77, 359622), (99, 279706), (126, 219769), (154, 179811), (198, 139853), (231, 119874), (462, 59937), (693, 39958), (1386, 19979)]