81169143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21767}}^1$

素因数の和:21894

約数の個数: 16

約数和(自身を含む): 119114496

約数和(自身を除く): 37945353

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 21767, 65301, 239437, 718311, 2459671, 7379013, 27056381, 81169143]

約数ペア:

[(1, 81169143), (3, 27056381), (11, 7379013), (33, 2459671), (113, 718311), (339, 239437), (1243, 65301), (3729, 21767)]