51861609

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 76517480

約数和(自身を除く): 24655871

約数列:

[1, 3, 9, 73, 193, 219, 409, 579, 657, 1227, 1737, 3681, 14089, 29857, 42267, 78937, 89571, 126801, 236811, 268713, 710433, 5762401, 17287203, 51861609]

約数ペア:

[(1, 51861609), (3, 17287203), (9, 5762401), (73, 710433), (193, 268713), (219, 236811), (409, 126801), (579, 89571), (657, 78937), (1227, 42267), (1737, 29857), (3681, 14089)]