1880147277

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{60013}}^1$

素因数の和:60137

約数の個数: 18

約数和(自身を含む): 2762624462

約数和(自身を除く): 882477185

約数列:

[1, 3, 9, 59, 177, 531, 3481, 10443, 31329, 60013, 180039, 540117, 3540767, 10622301, 31866903, 208905253, 626715759, 1880147277]

約数ペア:

[(1, 1880147277), (3, 626715759), (9, 208905253), (59, 31866903), (177, 10622301), (531, 3540767), (3481, 540117), (10443, 180039), (31329, 60013)]