207965853

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{15313}}^1$

素因数の和:15825

約数の個数: 16

約数和(自身を含む): 308730240

約数和(自身を除く): 100764387

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 15313, 45939, 137817, 413451, 7702439, 23107317, 69321951, 207965853]

約数ペア:

[(1, 207965853), (3, 69321951), (9, 23107317), (27, 7702439), (503, 413451), (1509, 137817), (4527, 45939), (13581, 15313)]