2019891609

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{92779}}^1$

素因数の和:92885

約数の個数: 24

約数和(自身を含む): 3039472800

約数和(自身を除く): 1019581191

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 2419, 7257, 21771, 92779, 278337, 835011, 3803939, 5473961, 11411817, 16421883, 34235451, 49265649, 224432401, 673297203, 2019891609]

約数ペア:

[(1, 2019891609), (3, 673297203), (9, 224432401), (41, 49265649), (59, 34235451), (123, 16421883), (177, 11411817), (369, 5473961), (531, 3803939), (2419, 835011), (7257, 278337), (21771, 92779)]