16128477

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2494

約数の個数: 20

約数和(自身を含む): 24393600

約数和(自身を除く): 8265123

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2399, 6723, 7197, 21591, 64773, 194319, 199117, 597351, 1792053, 5376159, 16128477]

約数ペア:

[(1, 16128477), (3, 5376159), (9, 1792053), (27, 597351), (81, 199117), (83, 194319), (249, 64773), (747, 21591), (2241, 7197), (2399, 6723)]