81279417

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17112

約数の個数: 16

約数和(自身を含む): 113896640

約数和(自身を除く): 32617223

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 17029, 51087, 630073, 732247, 1890219, 2196741, 27093139, 81279417]

約数ペア:

[(1, 81279417), (3, 27093139), (37, 2196741), (43, 1890219), (111, 732247), (129, 630073), (1591, 51087), (4773, 17029)]