2691573381

素因数分解:

$3^4\times 7^2\times {\mathrm{269}}^1\times {\mathrm{2521}}^1$

素因数の和:2816

約数の個数: 60

約数和(自身を含む): 4696443180

約数和(自身を除く): 2004869799

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 269, 441, 567, 807, 1323, 1883, 2421, 2521, 3969, 5649, 7263, 7563, 13181, 16947, 17647, 21789, 22689, 39543, 50841, 52941, 68067, 118629, 123529, 152523, 158823, 204201, 355887, 370587, 476469, 678149, 1067661, 1111761, 1429407, 2034447, 3335283, 4747043, 6103341, 10005849, 14241129, 18310023, 33229301, 42723387, 54930069, 99687903, 128170161, 299063709, 384510483, 897191127, 2691573381]

約数ペア:

[(1, 2691573381), (3, 897191127), (7, 384510483), (9, 299063709), (21, 128170161), (27, 99687903), (49, 54930069), (63, 42723387), (81, 33229301), (147, 18310023), (189, 14241129), (269, 10005849), (441, 6103341), (567, 4747043), (807, 3335283), (1323, 2034447), (1883, 1429407), (2421, 1111761), (2521, 1067661), (3969, 678149), (5649, 476469), (7263, 370587), (7563, 355887), (13181, 204201), (16947, 158823), (17647, 152523), (21789, 123529), (22689, 118629), (39543, 68067), (50841, 52941)]