27660447

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 28

約数和(自身を含む): 43676280

約数和(自身を除く): 16015833

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 1997, 4617, 5991, 13851, 17973, 37943, 53919, 113829, 161757, 341487, 485271, 1024461, 1455813, 3073383, 9220149, 27660447]

約数ペア:

[(1, 27660447), (3, 9220149), (9, 3073383), (19, 1455813), (27, 1024461), (57, 485271), (81, 341487), (171, 161757), (243, 113829), (513, 53919), (729, 37943), (1539, 17973), (1997, 13851), (4617, 5991)]