80041851

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{52009}}^1$

素因数の和:52040

約数の個数: 20

約数和(自身を含む): 125864200

約数和(自身を除く): 45822349

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 52009, 156027, 468081, 988171, 1404243, 2964513, 4212729, 8893539, 26680617, 80041851]

約数ペア:

[(1, 80041851), (3, 26680617), (9, 8893539), (19, 4212729), (27, 2964513), (57, 1404243), (81, 988171), (171, 468081), (513, 156027), (1539, 52009)]