2149253379

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1753}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 3928960000

約数和(自身を除く): 1779706621

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 499, 819, 1497, 1753, 2457, 3493, 4491, 5259, 6487, 10479, 12271, 13473, 15777, 19461, 22789, 31437, 36813, 45409, 47331, 58383, 68367, 94311, 110439, 136227, 159523, 175149, 205101, 331317, 408681, 478569, 615303, 874747, 1226043, 1435707, 2624241, 4307121, 6123229, 7872723, 11371711, 18369687, 23618169, 34115133, 55109061, 79601977, 102345399, 165327183, 238805931, 307036197, 716417793, 2149253379]

約数ペア:

[(1, 2149253379), (3, 716417793), (7, 307036197), (9, 238805931), (13, 165327183), (21, 102345399), (27, 79601977), (39, 55109061), (63, 34115133), (91, 23618169), (117, 18369687), (189, 11371711), (273, 7872723), (351, 6123229), (499, 4307121), (819, 2624241), (1497, 1435707), (1753, 1226043), (2457, 874747), (3493, 615303), (4491, 478569), (5259, 408681), (6487, 331317), (10479, 205101), (12271, 175149), (13473, 159523), (15777, 136227), (19461, 110439), (22789, 94311), (31437, 68367), (36813, 58383), (45409, 47331)]