123709617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2381}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 187282368

約数和(自身を除く): 63572751

約数列:

[1, 3, 9, 23, 69, 207, 251, 753, 2259, 2381, 5773, 7143, 17319, 21429, 51957, 54763, 164289, 492867, 597631, 1792893, 5378679, 13745513, 41236539, 123709617]

約数ペア:

[(1, 123709617), (3, 41236539), (9, 13745513), (23, 5378679), (69, 1792893), (207, 597631), (251, 492867), (753, 164289), (2259, 54763), (2381, 51957), (5773, 21429), (7143, 17319)]