238878621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{60737}}^1$

素因数の和:60785

約数の個数: 24

約数和(自身を含む): 379005120

約数和(自身を除く): 140126499

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 60737, 182211, 546633, 1154003, 1396951, 3462009, 4190853, 10386027, 12572559, 26542069, 79626207, 238878621]

約数ペア:

[(1, 238878621), (3, 79626207), (9, 26542069), (19, 12572559), (23, 10386027), (57, 4190853), (69, 3462009), (171, 1396951), (207, 1154003), (437, 546633), (1311, 182211), (3933, 60737)]