73947909

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 48975099

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 127, 147, 233, 357, 381, 699, 833, 889, 1631, 2159, 2499, 2667, 3961, 4893, 6223, 6477, 11417, 11883, 15113, 18669, 27727, 29591, 34251, 45339, 83181, 88773, 105791, 194089, 207137, 317373, 503047, 582267, 621411, 1449959, 1509141, 3521329, 4349877, 10563987, 24649303, 73947909]

約数ペア:

[(1, 73947909), (3, 24649303), (7, 10563987), (17, 4349877), (21, 3521329), (49, 1509141), (51, 1449959), (119, 621411), (127, 582267), (147, 503047), (233, 317373), (357, 207137), (381, 194089), (699, 105791), (833, 88773), (889, 83181), (1631, 45339), (2159, 34251), (2499, 29591), (2667, 27727), (3961, 18669), (4893, 15113), (6223, 11883), (6477, 11417)]