53406981

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83579}}^1$

素因数の和:83656

約数の個数: 12

約数和(自身を含む): 78230880

約数和(自身を除く): 24823899

約数列:

[1, 3, 9, 71, 213, 639, 83579, 250737, 752211, 5934109, 17802327, 53406981]

約数ペア:

[(1, 53406981), (3, 17802327), (9, 5934109), (71, 752211), (213, 250737), (639, 83579)]