38447811

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 22032189

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 447, 503, 513, 1341, 1509, 2831, 4023, 4527, 8493, 9557, 13581, 25479, 28671, 74947, 76437, 86013, 224841, 258039, 674523, 1423993, 2023569, 4271979, 12815937, 38447811]

約数ペア:

[(1, 38447811), (3, 12815937), (9, 4271979), (19, 2023569), (27, 1423993), (57, 674523), (149, 258039), (171, 224841), (447, 86013), (503, 76437), (513, 74947), (1341, 28671), (1509, 25479), (2831, 13581), (4023, 9557), (4527, 8493)]