12537549

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 19225440

約数和(自身を除く): 6687891

約数列:

[1, 3, 9, 19, 57, 157, 171, 467, 471, 1401, 1413, 2983, 4203, 8873, 8949, 26619, 26847, 73319, 79857, 219957, 659871, 1393061, 4179183, 12537549]

約数ペア:

[(1, 12537549), (3, 4179183), (9, 1393061), (19, 659871), (57, 219957), (157, 79857), (171, 73319), (467, 26847), (471, 26619), (1401, 8949), (1413, 8873), (2983, 4203)]