194809617

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 303177600

約数和(自身を除く): 108367983

約数列:

[1, 3, 9, 27, 29, 81, 87, 239, 261, 347, 717, 783, 1041, 2151, 2349, 3123, 6453, 6931, 9369, 10063, 19359, 20793, 28107, 30189, 62379, 82933, 90567, 187137, 248799, 271701, 561411, 746397, 815103, 2239191, 2405057, 6717573, 7215171, 21645513, 64936539, 194809617]

約数ペア:

[(1, 194809617), (3, 64936539), (9, 21645513), (27, 7215171), (29, 6717573), (81, 2405057), (87, 2239191), (239, 815103), (261, 746397), (347, 561411), (717, 271701), (783, 248799), (1041, 187137), (2151, 90567), (2349, 82933), (3123, 62379), (6453, 30189), (6931, 28107), (9369, 20793), (10063, 19359)]