1311731577

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73277}}^1$

素因数の和:73319

約数の個数: 40

約数和(自身を含む): 2234392776

約数和(自身を除く): 922661199

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 73277, 219831, 659493, 952601, 1245709, 1978479, 2857803, 3737127, 5935437, 8573409, 11211381, 16194217, 25720227, 33634143, 48582651, 77160681, 100902429, 145747953, 437243859, 1311731577]

約数ペア:

[(1, 1311731577), (3, 437243859), (9, 145747953), (13, 100902429), (17, 77160681), (27, 48582651), (39, 33634143), (51, 25720227), (81, 16194217), (117, 11211381), (153, 8573409), (221, 5935437), (351, 3737127), (459, 2857803), (663, 1978479), (1053, 1245709), (1377, 952601), (1989, 659493), (5967, 219831), (17901, 73277)]