51481053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{440009}}^1$

素因数の和:440028

約数の個数: 12

約数和(自身を含む): 80081820

約数和(自身を除く): 28600767

約数列:

[1, 3, 9, 13, 39, 117, 440009, 1320027, 3960081, 5720117, 17160351, 51481053]

約数ペア:

[(1, 51481053), (3, 17160351), (9, 5720117), (13, 3960081), (39, 1320027), (117, 440009)]