11995137

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 10768383

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 911, 1197, 1463, 1881, 2733, 4389, 6377, 8199, 10021, 13167, 17309, 19131, 30063, 51927, 57393, 70147, 90189, 121163, 155781, 190399, 210441, 363489, 571197, 631323, 1090467, 1332793, 1713591, 3998379, 11995137]

約数ペア:

[(1, 11995137), (3, 3998379), (7, 1713591), (9, 1332793), (11, 1090467), (19, 631323), (21, 571197), (33, 363489), (57, 210441), (63, 190399), (77, 155781), (99, 121163), (133, 90189), (171, 70147), (209, 57393), (231, 51927), (399, 30063), (627, 19131), (693, 17309), (911, 13167), (1197, 10021), (1463, 8199), (1881, 6377), (2733, 4389)]