207962559

素因数分解:

$3^6\times 7^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 361372032

約数和(自身を除く): 153409473

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 243, 249, 491, 567, 581, 729, 747, 1473, 1701, 1743, 2241, 3437, 4419, 5103, 5229, 6723, 10311, 13257, 15687, 20169, 30933, 39771, 40753, 47061, 60507, 92799, 119313, 122259, 141183, 278397, 285271, 357939, 366777, 423549, 835191, 855813, 1100331, 2505573, 2567439, 3300993, 7702317, 9902979, 23106951, 29708937, 69320853, 207962559]

約数ペア:

[(1, 207962559), (3, 69320853), (7, 29708937), (9, 23106951), (21, 9902979), (27, 7702317), (63, 3300993), (81, 2567439), (83, 2505573), (189, 1100331), (243, 855813), (249, 835191), (491, 423549), (567, 366777), (581, 357939), (729, 285271), (747, 278397), (1473, 141183), (1701, 122259), (1743, 119313), (2241, 92799), (3437, 60507), (4419, 47061), (5103, 40753), (5229, 39771), (6723, 30933), (10311, 20169), (13257, 15687)]