2011979937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{673}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 3146361408

約数和(自身を除く): 1134381471

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 673, 803, 1241, 2019, 2409, 3723, 5329, 7403, 11441, 13651, 15987, 22209, 34323, 40953, 49129, 58619, 90593, 125851, 147387, 175857, 271779, 377553, 540419, 835193, 996523, 1621257, 2505579, 2989569, 3586417, 9187123, 10759251, 27561369, 39450587, 60969089, 118351761, 182907267, 670659979, 2011979937]

約数ペア:

[(1, 2011979937), (3, 670659979), (11, 182907267), (17, 118351761), (33, 60969089), (51, 39450587), (73, 27561369), (187, 10759251), (219, 9187123), (561, 3586417), (673, 2989569), (803, 2505579), (1241, 1621257), (2019, 996523), (2409, 835193), (3723, 540419), (5329, 377553), (7403, 271779), (11441, 175857), (13651, 147387), (15987, 125851), (22209, 90593), (34323, 58619), (40953, 49129)]