164927277

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20521}}^1$

素因数の和:20593

約数の個数: 24

約数和(自身を含む): 256114560

約数和(自身を除く): 91187283

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 20521, 61563, 184689, 389899, 964487, 1169697, 2893461, 3509091, 8680383, 18325253, 54975759, 164927277]

約数ペア:

[(1, 164927277), (3, 54975759), (9, 18325253), (19, 8680383), (47, 3509091), (57, 2893461), (141, 1169697), (171, 964487), (423, 389899), (893, 184689), (2679, 61563), (8037, 20521)]