31989549

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 44826240

約数和(自身を除く): 12836691

約数列:

[1, 3, 43, 73, 79, 129, 219, 237, 1849, 3139, 3397, 5547, 5767, 9417, 10191, 17301, 134977, 146071, 247981, 404931, 438213, 743943, 10663183, 31989549]

約数ペア:

[(1, 31989549), (3, 10663183), (43, 743943), (73, 438213), (79, 404931), (129, 247981), (219, 146071), (237, 134977), (1849, 17301), (3139, 10191), (3397, 9417), (5547, 5767)]