49200021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{140171}}^1$

素因数の和:140193

約数の個数: 16

約数和(自身を含む): 78496320

約数和(自身を除く): 29296299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 140171, 420513, 1261539, 1822223, 3784617, 5466669, 16400007, 49200021]

約数ペア:

[(1, 49200021), (3, 16400007), (9, 5466669), (13, 3784617), (27, 1822223), (39, 1261539), (117, 420513), (351, 140171)]