2380212297

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{139267}}^1$

素因数の和:139490

約数の個数: 20

約数和(自身を含む): 3572502736

約数和(自身を除く): 1192290439

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 17091, 139267, 417801, 1253403, 3760209, 11280627, 29385337, 88156011, 264468033, 793404099, 2380212297]

約数ペア:

[(1, 2380212297), (3, 793404099), (9, 264468033), (27, 88156011), (81, 29385337), (211, 11280627), (633, 3760209), (1899, 1253403), (5697, 417801), (17091, 139267)]