12547521

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 21415680

約数和(自身を除く): 8868159

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 337, 591, 1011, 1379, 1773, 2359, 3033, 4137, 5319, 7077, 9099, 12411, 21231, 37233, 63693, 66389, 199167, 464723, 597501, 1394169, 1792503, 4182507, 12547521]

約数ペア:

[(1, 12547521), (3, 4182507), (7, 1792503), (9, 1394169), (21, 597501), (27, 464723), (63, 199167), (189, 66389), (197, 63693), (337, 37233), (591, 21231), (1011, 12411), (1379, 9099), (1773, 7077), (2359, 5319), (3033, 4137)]