81839181

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 111411200

約数和(自身を除く): 29572019

約数列:

[1, 3, 79, 127, 237, 381, 2719, 8157, 10033, 30099, 214801, 345313, 644403, 1035939, 27279727, 81839181]

約数ペア:

[(1, 81839181), (3, 27279727), (79, 1035939), (127, 644403), (237, 345313), (381, 214801), (2719, 30099), (8157, 10033)]