312687

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 16

約数和(自身を含む): 477280

約数和(自身を除く): 164593

約数列:

[1, 3, 9, 27, 37, 111, 313, 333, 939, 999, 2817, 8451, 11581, 34743, 104229, 312687]

約数ペア:

[(1, 312687), (3, 104229), (9, 34743), (27, 11581), (37, 8451), (111, 2817), (313, 999), (333, 939)]