123911787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 185425920

約数和(自身を除く): 61514133

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2011, 2679, 3243, 6033, 20539, 38209, 46253, 61617, 94517, 114627, 138759, 283551, 878807, 1795823, 2173891, 2636421, 5387469, 6521673, 41303929, 123911787]

約数ペア:

[(1, 123911787), (3, 41303929), (19, 6521673), (23, 5387469), (47, 2636421), (57, 2173891), (69, 1795823), (141, 878807), (437, 283551), (893, 138759), (1081, 114627), (1311, 94517), (2011, 61617), (2679, 46253), (3243, 38209), (6033, 20539)]