12942423

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 22198176

約数和(自身を除く): 9255753

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 241, 243, 351, 459, 663, 723, 1053, 1377, 1989, 2169, 3133, 3159, 4097, 4131, 5967, 6507, 9399, 12291, 17901, 19521, 28197, 36873, 53261, 53703, 58563, 84591, 110619, 159783, 253773, 331857, 479349, 761319, 995571, 1438047, 4314141, 12942423]

約数ペア:

[(1, 12942423), (3, 4314141), (9, 1438047), (13, 995571), (17, 761319), (27, 479349), (39, 331857), (51, 253773), (81, 159783), (117, 110619), (153, 84591), (221, 58563), (241, 53703), (243, 53261), (351, 36873), (459, 28197), (663, 19521), (723, 17901), (1053, 12291), (1377, 9399), (1989, 6507), (2169, 5967), (3133, 4131), (3159, 4097)]