2866631427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 4770275328

約数和(自身を除く): 1903643901

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 127, 207, 253, 381, 431, 529, 759, 1143, 1293, 1397, 1587, 2277, 2921, 3879, 4191, 4741, 4761, 5819, 8763, 9913, 12573, 14223, 17457, 26289, 29739, 32131, 42669, 52371, 54737, 67183, 89217, 96393, 109043, 164211, 201549, 227999, 289179, 327129, 492633, 602107, 604647, 683997, 739013, 981387, 1258951, 1806321, 2051991, 2217039, 2507989, 3776853, 5418963, 6651117, 7523967, 11330559, 13848461, 22571901, 28955873, 41545383, 86867619, 124636149, 260602857, 318514603, 955543809, 2866631427]

約数ペア:

[(1, 2866631427), (3, 955543809), (9, 318514603), (11, 260602857), (23, 124636149), (33, 86867619), (69, 41545383), (99, 28955873), (127, 22571901), (207, 13848461), (253, 11330559), (381, 7523967), (431, 6651117), (529, 5418963), (759, 3776853), (1143, 2507989), (1293, 2217039), (1397, 2051991), (1587, 1806321), (2277, 1258951), (2921, 981387), (3879, 739013), (4191, 683997), (4741, 604647), (4761, 602107), (5819, 492633), (8763, 327129), (9913, 289179), (12573, 227999), (14223, 201549), (17457, 164211), (26289, 109043), (29739, 96393), (32131, 89217), (42669, 67183), (52371, 54737)]