2621151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 4180176

約数和(自身を除く): 1559025

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 521, 559, 1563, 1677, 4689, 5031, 6773, 20319, 22403, 60957, 67209, 201627, 291239, 873717, 2621151]

約数ペア:

[(1, 2621151), (3, 873717), (9, 291239), (13, 201627), (39, 67209), (43, 60957), (117, 22403), (129, 20319), (387, 6773), (521, 5031), (559, 4689), (1563, 1677)]