12147804927

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{1359271}}^1$

素因数の和:1359611

約数の個数: 16

約数和(自身を含む): 18051132160

約数和(自身を除く): 5903327233

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 1359271, 4077813, 12233439, 36700317, 449918701, 1349756103, 4049268309, 12147804927]

約数ペア:

[(1, 12147804927), (3, 4049268309), (9, 1349756103), (27, 449918701), (331, 36700317), (993, 12233439), (2979, 4077813), (8937, 1359271)]