71146089

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 126256000

約数和(自身を除く): 55109911

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 1213, 2793, 3087, 3639, 6517, 8379, 8491, 10917, 19551, 23047, 25473, 58653, 59437, 69141, 76419, 161329, 178311, 207423, 416059, 483987, 534933, 1129303, 1248177, 1451961, 3387909, 3744531, 7905121, 10163727, 23715363, 71146089]

約数ペア:

[(1, 71146089), (3, 23715363), (7, 10163727), (9, 7905121), (19, 3744531), (21, 3387909), (49, 1451961), (57, 1248177), (63, 1129303), (133, 534933), (147, 483987), (171, 416059), (343, 207423), (399, 178311), (441, 161329), (931, 76419), (1029, 69141), (1197, 59437), (1213, 58653), (2793, 25473), (3087, 23047), (3639, 19551), (6517, 10917), (8379, 8491)]