2140232787

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 4000550400

約数和(自身を除く): 1860317613

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 409, 567, 693, 839, 891, 1227, 2079, 2517, 2863, 3681, 4499, 5873, 6237, 7551, 8589, 9229, 11043, 13497, 17619, 22653, 25767, 27687, 31493, 33129, 40491, 52857, 64603, 67959, 77301, 83061, 94479, 121473, 158571, 193809, 231903, 249183, 283437, 343151, 364419, 475713, 581427, 747549, 850311, 1029453, 1744281, 2402057, 2550933, 3088359, 3774661, 5232843, 7206171, 9265077, 11323983, 21618513, 26422627, 27795231, 33971949, 64855539, 79267881, 101915847, 194566617, 237803643, 305747541, 713410929, 2140232787]

約数ペア:

[(1, 2140232787), (3, 713410929), (7, 305747541), (9, 237803643), (11, 194566617), (21, 101915847), (27, 79267881), (33, 64855539), (63, 33971949), (77, 27795231), (81, 26422627), (99, 21618513), (189, 11323983), (231, 9265077), (297, 7206171), (409, 5232843), (567, 3774661), (693, 3088359), (839, 2550933), (891, 2402057), (1227, 1744281), (2079, 1029453), (2517, 850311), (2863, 747549), (3681, 581427), (4499, 475713), (5873, 364419), (6237, 343151), (7551, 283437), (8589, 249183), (9229, 231903), (11043, 193809), (13497, 158571), (17619, 121473), (22653, 94479), (25767, 83061), (27687, 77301), (31493, 67959), (33129, 64603), (40491, 52857)]