51753849

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 85188096

約数和(自身を除く): 33434247

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 277, 287, 651, 831, 861, 1271, 1519, 1939, 2009, 3813, 4557, 5817, 6027, 8587, 8897, 11357, 13573, 25761, 26691, 34071, 40719, 60109, 62279, 79499, 180327, 186837, 238497, 352067, 420763, 556493, 1056201, 1262289, 1669479, 2464469, 7393407, 17251283, 51753849]

約数ペア:

[(1, 51753849), (3, 17251283), (7, 7393407), (21, 2464469), (31, 1669479), (41, 1262289), (49, 1056201), (93, 556493), (123, 420763), (147, 352067), (217, 238497), (277, 186837), (287, 180327), (651, 79499), (831, 62279), (861, 60109), (1271, 40719), (1519, 34071), (1939, 26691), (2009, 25761), (3813, 13573), (4557, 11357), (5817, 8897), (6027, 8587)]