1318329

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 1971840

約数和(自身を除く): 653511

約数列:

[1, 3, 9, 27, 157, 311, 471, 933, 1413, 2799, 4239, 8397, 48827, 146481, 439443, 1318329]

約数ペア:

[(1, 1318329), (3, 439443), (9, 146481), (27, 48827), (157, 8397), (311, 4239), (471, 2799), (933, 1413)]