12457206

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 27804000

約数和(自身を除く): 15346794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 661, 698, 1047, 1322, 1983, 2094, 3141, 3966, 5949, 6282, 9423, 11898, 17847, 18846, 35694, 230689, 461378, 692067, 1384134, 2076201, 4152402, 6228603, 12457206]

約数ペア:

[(1, 12457206), (2, 6228603), (3, 4152402), (6, 2076201), (9, 1384134), (18, 692067), (27, 461378), (54, 230689), (349, 35694), (661, 18846), (698, 17847), (1047, 11898), (1322, 9423), (1983, 6282), (2094, 5949), (3141, 3966)]