7689717

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 5788683

約数列:

[1, 3, 7, 9, 21, 47, 49, 53, 63, 141, 147, 159, 329, 343, 371, 423, 441, 477, 987, 1029, 1113, 2303, 2491, 2597, 2961, 3087, 3339, 6909, 7473, 7791, 16121, 17437, 18179, 20727, 22419, 23373, 48363, 52311, 54537, 122059, 145089, 156933, 163611, 366177, 854413, 1098531, 2563239, 7689717]

約数ペア:

[(1, 7689717), (3, 2563239), (7, 1098531), (9, 854413), (21, 366177), (47, 163611), (49, 156933), (53, 145089), (63, 122059), (141, 54537), (147, 52311), (159, 48363), (329, 23373), (343, 22419), (371, 20727), (423, 18179), (441, 17437), (477, 16121), (987, 7791), (1029, 7473), (1113, 6909), (2303, 3339), (2491, 3087), (2597, 2961)]