2010420657

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 3452567976

約数和(自身を除く): 1442147319

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 197, 219, 317, 441, 511, 591, 657, 951, 1379, 1533, 1773, 2219, 2853, 3577, 4137, 4599, 6657, 9653, 10731, 12411, 14381, 15533, 19971, 23141, 28959, 32193, 43143, 46599, 62449, 69423, 86877, 100667, 129429, 139797, 161987, 187347, 208269, 302001, 437143, 485961, 562041, 704669, 906003, 1133909, 1311429, 1457883, 2114007, 3060001, 3401727, 3934287, 4558777, 6342021, 9180003, 10205181, 13676331, 27540009, 31911439, 41028993, 95734317, 223380073, 287202951, 670140219, 2010420657]

約数ペア:

[(1, 2010420657), (3, 670140219), (7, 287202951), (9, 223380073), (21, 95734317), (49, 41028993), (63, 31911439), (73, 27540009), (147, 13676331), (197, 10205181), (219, 9180003), (317, 6342021), (441, 4558777), (511, 3934287), (591, 3401727), (657, 3060001), (951, 2114007), (1379, 1457883), (1533, 1311429), (1773, 1133909), (2219, 906003), (2853, 704669), (3577, 562041), (4137, 485961), (4599, 437143), (6657, 302001), (9653, 208269), (10731, 187347), (12411, 161987), (14381, 139797), (15533, 129429), (19971, 100667), (23141, 86877), (28959, 69423), (32193, 62449), (43143, 46599)]