1488322521

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 2618356104

約数和(自身を除く): 1130033583

約数列:

[1, 3, 7, 9, 21, 37, 49, 53, 63, 111, 147, 159, 259, 333, 371, 441, 477, 777, 1113, 1721, 1813, 1961, 2331, 2597, 3339, 5163, 5439, 5883, 7791, 12047, 13727, 15489, 16317, 17649, 23373, 36141, 41181, 63677, 84329, 91213, 96089, 108423, 123543, 191031, 252987, 273639, 288267, 445739, 573093, 638491, 758961, 820917, 864801, 1337217, 1915473, 3120173, 3374881, 4011651, 4469437, 5746419, 9360519, 10124643, 13408311, 23624167, 28081557, 30373929, 40224933, 70872501, 165369169, 212617503, 496107507, 1488322521]

約数ペア:

[(1, 1488322521), (3, 496107507), (7, 212617503), (9, 165369169), (21, 70872501), (37, 40224933), (49, 30373929), (53, 28081557), (63, 23624167), (111, 13408311), (147, 10124643), (159, 9360519), (259, 5746419), (333, 4469437), (371, 4011651), (441, 3374881), (477, 3120173), (777, 1915473), (1113, 1337217), (1721, 864801), (1813, 820917), (1961, 758961), (2331, 638491), (2597, 573093), (3339, 445739), (5163, 288267), (5439, 273639), (5883, 252987), (7791, 191031), (12047, 123543), (13727, 108423), (15489, 96089), (16317, 91213), (17649, 84329), (23373, 63677), (36141, 41181)]