81276753

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10313}}^1$

素因数の和:10424

約数の個数: 16

約数和(自身を含む): 112876416

約数和(自身を除く): 31599663

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 10313, 30939, 381581, 732223, 1144743, 2196669, 27092251, 81276753]

約数ペア:

[(1, 81276753), (3, 27092251), (37, 2196669), (71, 1144743), (111, 732223), (213, 381581), (2627, 30939), (7881, 10313)]