127953273

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^2$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 197219392

約数和(自身を除く): 69266119

約数列:

[1, 3, 7, 21, 157, 197, 471, 591, 1099, 1379, 3297, 4137, 30929, 38809, 92787, 116427, 216503, 271663, 649509, 814989, 6093013, 18279039, 42651091, 127953273]

約数ペア:

[(1, 127953273), (3, 42651091), (7, 18279039), (21, 6093013), (157, 814989), (197, 649509), (471, 271663), (591, 216503), (1099, 116427), (1379, 92787), (3297, 38809), (4137, 30929)]