1297735263

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{27481}}^1$

素因数の和:27557

約数の個数: 40

約数和(自身を含む): 2154808656

約数和(自身を除く): 857073393

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1431, 1749, 4293, 5247, 15741, 27481, 47223, 82443, 247329, 302291, 741987, 906873, 1456493, 2225961, 2720619, 4369479, 8161857, 13108437, 16021423, 24485571, 39325311, 48064269, 117975933, 144192807, 432578421, 1297735263]

約数ペア:

[(1, 1297735263), (3, 432578421), (9, 144192807), (11, 117975933), (27, 48064269), (33, 39325311), (53, 24485571), (81, 16021423), (99, 13108437), (159, 8161857), (297, 4369479), (477, 2720619), (583, 2225961), (891, 1456493), (1431, 906873), (1749, 741987), (4293, 302291), (5247, 247329), (15741, 82443), (27481, 47223)]