12123486

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 14936994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 647, 694, 1041, 1294, 1941, 2082, 3123, 3882, 5823, 6246, 9369, 11646, 17469, 18738, 34938, 224509, 449018, 673527, 1347054, 2020581, 4041162, 6061743, 12123486]

約数ペア:

[(1, 12123486), (2, 6061743), (3, 4041162), (6, 2020581), (9, 1347054), (18, 673527), (27, 449018), (54, 224509), (347, 34938), (647, 18738), (694, 17469), (1041, 11646), (1294, 9369), (1941, 6246), (2082, 5823), (3123, 3882)]