84109887

素因数分解:

$3^3\times {\mathrm{53}}^2\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 24

約数和(自身を含む): 127117200

約数和(自身を除く): 43007313

約数列:

[1, 3, 9, 27, 53, 159, 477, 1109, 1431, 2809, 3327, 8427, 9981, 25281, 29943, 58777, 75843, 176331, 528993, 1586979, 3115181, 9345543, 28036629, 84109887]

約数ペア:

[(1, 84109887), (3, 28036629), (9, 9345543), (27, 3115181), (53, 1586979), (159, 528993), (477, 176331), (1109, 75843), (1431, 58777), (2809, 29943), (3327, 25281), (8427, 9981)]