2117547891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{11027}}^1$

素因数の和:12175

約数の個数: 24

約数和(自身を含む): 3222822720

約数和(自身を除く): 1105274829

約数列:

[1, 3, 9, 19, 57, 171, 1123, 3369, 10107, 11027, 21337, 33081, 64011, 99243, 192033, 209513, 628539, 1885617, 12383321, 37149963, 111449889, 235283099, 705849297, 2117547891]

約数ペア:

[(1, 2117547891), (3, 705849297), (9, 235283099), (19, 111449889), (57, 37149963), (171, 12383321), (1123, 1885617), (3369, 628539), (10107, 209513), (11027, 192033), (21337, 99243), (33081, 64011)]