289585989

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139291}}^1$

素因数の和:139318

約数の個数: 32

約数和(自身を含む): 534881280

約数和(自身を除く): 245295291

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 139291, 417873, 975037, 1253619, 1532201, 2925111, 3760857, 4596603, 8775333, 10725407, 13789809, 26325999, 32176221, 41369427, 96528663, 289585989]

約数ペア:

[(1, 289585989), (3, 96528663), (7, 41369427), (9, 32176221), (11, 26325999), (21, 13789809), (27, 10725407), (33, 8775333), (63, 4596603), (77, 3760857), (99, 2925111), (189, 1532201), (231, 1253619), (297, 975037), (693, 417873), (2079, 139291)]