127966797

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 219542400

約数和(自身を除く): 91575603

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 567, 807, 839, 1883, 2421, 2517, 5649, 5873, 7263, 7551, 16947, 17619, 21789, 22653, 50841, 52857, 67959, 152523, 158571, 225691, 475713, 677073, 1579837, 2031219, 4739511, 6093657, 14218533, 18280971, 42655599, 127966797]

約数ペア:

[(1, 127966797), (3, 42655599), (7, 18280971), (9, 14218533), (21, 6093657), (27, 4739511), (63, 2031219), (81, 1579837), (189, 677073), (269, 475713), (567, 225691), (807, 158571), (839, 152523), (1883, 67959), (2421, 52857), (2517, 50841), (5649, 22653), (5873, 21789), (7263, 17619), (7551, 16947)]