1330731423

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2707}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 2420908672

約数和(自身を除く): 1090177249

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 289, 357, 459, 567, 867, 1071, 1377, 1701, 2023, 2601, 2707, 3213, 4131, 6069, 7803, 8121, 9639, 18207, 18949, 23409, 24363, 28917, 46019, 54621, 56847, 70227, 73089, 138057, 163863, 170541, 219267, 322133, 414171, 491589, 511623, 657801, 782323, 966399, 1242513, 1534869, 2346969, 2899197, 3727539, 4604607, 5476261, 7040907, 8697591, 11182617, 16428783, 21122721, 26092773, 49286349, 63368163, 78278319, 147859047, 190104489, 443577141, 1330731423]

約数ペア:

[(1, 1330731423), (3, 443577141), (7, 190104489), (9, 147859047), (17, 78278319), (21, 63368163), (27, 49286349), (51, 26092773), (63, 21122721), (81, 16428783), (119, 11182617), (153, 8697591), (189, 7040907), (243, 5476261), (289, 4604607), (357, 3727539), (459, 2899197), (567, 2346969), (867, 1534869), (1071, 1242513), (1377, 966399), (1701, 782323), (2023, 657801), (2601, 511623), (2707, 491589), (3213, 414171), (4131, 322133), (6069, 219267), (7803, 170541), (8121, 163863), (9639, 138057), (18207, 73089), (18949, 70227), (23409, 56847), (24363, 54621), (28917, 46019)]