210315609

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 375661440

約数和(自身を除く): 165345831

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 83, 109, 123, 189, 249, 287, 327, 369, 567, 581, 747, 763, 861, 981, 1107, 1743, 2241, 2289, 2583, 2943, 3321, 3403, 4469, 5229, 6723, 6867, 7749, 8829, 9047, 10209, 13407, 15687, 20601, 23247, 23821, 27141, 30627, 31283, 40221, 47061, 61803, 63329, 71463, 81423, 91881, 93849, 120663, 189987, 214389, 244269, 275643, 281547, 361989, 370927, 569961, 643167, 732807, 844641, 1112781, 1709883, 1929501, 2533923, 2596489, 3338343, 5129649, 7789467, 10015029, 23368401, 30045087, 70105203, 210315609]

約数ペア:

[(1, 210315609), (3, 70105203), (7, 30045087), (9, 23368401), (21, 10015029), (27, 7789467), (41, 5129649), (63, 3338343), (81, 2596489), (83, 2533923), (109, 1929501), (123, 1709883), (189, 1112781), (249, 844641), (287, 732807), (327, 643167), (369, 569961), (567, 370927), (581, 361989), (747, 281547), (763, 275643), (861, 244269), (981, 214389), (1107, 189987), (1743, 120663), (2241, 93849), (2289, 91881), (2583, 81423), (2943, 71463), (3321, 63329), (3403, 61803), (4469, 47061), (5229, 40221), (6723, 31283), (6867, 30627), (7749, 27141), (8829, 23821), (9047, 23247), (10209, 20601), (13407, 15687)]