290147277

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{85817}}^1$

素因数の和:85857

約数の個数: 24

約数和(自身を含む): 469596096

約数和(自身を除く): 179448819

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 85817, 257451, 600719, 1802157, 1973791, 4205033, 5921373, 12615099, 13816537, 41449611, 96715759, 290147277]

約数ペア:

[(1, 290147277), (3, 96715759), (7, 41449611), (21, 13816537), (23, 12615099), (49, 5921373), (69, 4205033), (147, 1973791), (161, 1802157), (483, 600719), (1127, 257451), (3381, 85817)]