7648263

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 13904352

約数和(自身を除く): 6256089

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 49, 63, 81, 123, 141, 147, 189, 287, 329, 369, 423, 441, 567, 861, 987, 1107, 1269, 1323, 1927, 2009, 2303, 2583, 2961, 3321, 3807, 3969, 5781, 6027, 6909, 7749, 8883, 13489, 17343, 18081, 20727, 23247, 26649, 40467, 52029, 54243, 62181, 94423, 121401, 156087, 162729, 186543, 283269, 364203, 849807, 1092609, 2549421, 7648263]

約数ペア:

[(1, 7648263), (3, 2549421), (7, 1092609), (9, 849807), (21, 364203), (27, 283269), (41, 186543), (47, 162729), (49, 156087), (63, 121401), (81, 94423), (123, 62181), (141, 54243), (147, 52029), (189, 40467), (287, 26649), (329, 23247), (369, 20727), (423, 18081), (441, 17343), (567, 13489), (861, 8883), (987, 7749), (1107, 6909), (1269, 6027), (1323, 5781), (1927, 3969), (2009, 3807), (2303, 3321), (2583, 2961)]