348514803

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 681198336

約数和(自身を除く): 332683533

約数列:

[1, 3, 7, 9, 13, 21, 31, 37, 39, 49, 53, 63, 91, 93, 111, 117, 147, 159, 217, 259, 273, 279, 333, 371, 403, 441, 477, 481, 637, 651, 689, 777, 819, 1113, 1147, 1209, 1443, 1519, 1643, 1813, 1911, 1953, 1961, 2067, 2331, 2597, 2821, 3339, 3367, 3441, 3627, 4329, 4557, 4823, 4929, 5439, 5733, 5883, 6201, 7791, 8029, 8463, 10101, 10323, 11501, 13671, 13727, 14469, 14787, 14911, 16317, 17649, 19747, 21359, 23373, 23569, 24087, 25389, 25493, 30303, 33761, 34503, 41181, 43407, 44733, 56203, 59241, 60791, 64077, 70707, 72261, 76479, 80507, 96089, 101283, 103509, 104377, 123543, 134199, 149513, 168609, 177723, 178451, 182373, 192231, 212121, 229437, 241521, 288267, 303849, 313131, 425537, 448539, 505827, 535353, 547119, 724563, 730639, 790283, 864801, 939393, 1046591, 1249157, 1276611, 1345617, 1606059, 2191917, 2370849, 2978759, 3139773, 3747471, 3829833, 5531981, 6575751, 7112547, 8936277, 9419319, 11242413, 16595943, 26808831, 38723867, 49787829, 116171601, 348514803]

約数ペア:

[(1, 348514803), (3, 116171601), (7, 49787829), (9, 38723867), (13, 26808831), (21, 16595943), (31, 11242413), (37, 9419319), (39, 8936277), (49, 7112547), (53, 6575751), (63, 5531981), (91, 3829833), (93, 3747471), (111, 3139773), (117, 2978759), (147, 2370849), (159, 2191917), (217, 1606059), (259, 1345617), (273, 1276611), (279, 1249157), (333, 1046591), (371, 939393), (403, 864801), (441, 790283), (477, 730639), (481, 724563), (637, 547119), (651, 535353), (689, 505827), (777, 448539), (819, 425537), (1113, 313131), (1147, 303849), (1209, 288267), (1443, 241521), (1519, 229437), (1643, 212121), (1813, 192231), (1911, 182373), (1953, 178451), (1961, 177723), (2067, 168609), (2331, 149513), (2597, 134199), (2821, 123543), (3339, 104377), (3367, 103509), (3441, 101283), (3627, 96089), (4329, 80507), (4557, 76479), (4823, 72261), (4929, 70707), (5439, 64077), (5733, 60791), (5883, 59241), (6201, 56203), (7791, 44733), (8029, 43407), (8463, 41181), (10101, 34503), (10323, 33761), (11501, 30303), (13671, 25493), (13727, 25389), (14469, 24087), (14787, 23569), (14911, 23373), (16317, 21359), (17649, 19747)]