81688827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15767}}^1$

素因数の和:15938

約数の個数: 16

約数和(自身を含む): 119584512

約数和(自身を除く): 37895685

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 15767, 47301, 173437, 520311, 2475419, 7426257, 27229609, 81688827]

約数ペア:

[(1, 81688827), (3, 27229609), (11, 7426257), (33, 2475419), (157, 520311), (471, 173437), (1727, 47301), (5181, 15767)]