7137780741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{18119}}^1$

素因数の和:18195

約数の個数: 72

約数和(自身を含む): 13104673920

約数和(自身を除く): 5966893179

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 169, 259, 273, 333, 481, 507, 777, 819, 1183, 1443, 1521, 2331, 3367, 3549, 4329, 6253, 10101, 10647, 18119, 18759, 30303, 43771, 54357, 56277, 126833, 131313, 163071, 235547, 380499, 393939, 670403, 706641, 1141497, 1648829, 2011209, 2119923, 3062111, 4692821, 4946487, 6033627, 8715239, 9186333, 14078463, 14839461, 21434777, 26145717, 27558999, 42235389, 61006673, 64304331, 78437151, 113298107, 183020019, 192912993, 339894321, 549060057, 793086749, 1019682963, 2379260247, 7137780741]

約数ペア:

[(1, 7137780741), (3, 2379260247), (7, 1019682963), (9, 793086749), (13, 549060057), (21, 339894321), (37, 192912993), (39, 183020019), (63, 113298107), (91, 78437151), (111, 64304331), (117, 61006673), (169, 42235389), (259, 27558999), (273, 26145717), (333, 21434777), (481, 14839461), (507, 14078463), (777, 9186333), (819, 8715239), (1183, 6033627), (1443, 4946487), (1521, 4692821), (2331, 3062111), (3367, 2119923), (3549, 2011209), (4329, 1648829), (6253, 1141497), (10101, 706641), (10647, 670403), (18119, 393939), (18759, 380499), (30303, 235547), (43771, 163071), (54357, 131313), (56277, 126833)]