82171503

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 127456560

約数和(自身を除く): 45285057

約数列:

[1, 3, 9, 27, 41, 81, 109, 123, 227, 327, 369, 681, 981, 1107, 2043, 2943, 3321, 4469, 6129, 8829, 9307, 13407, 18387, 24743, 27921, 40221, 74229, 83763, 120663, 222687, 251289, 361989, 668061, 753867, 1014463, 2004183, 3043389, 9130167, 27390501, 82171503]

約数ペア:

[(1, 82171503), (3, 27390501), (9, 9130167), (27, 3043389), (41, 2004183), (81, 1014463), (109, 753867), (123, 668061), (227, 361989), (327, 251289), (369, 222687), (681, 120663), (981, 83763), (1107, 74229), (2043, 40221), (2943, 27921), (3321, 24743), (4469, 18387), (6129, 13407), (8829, 9307)]