13668345

素因数分解:

$3^4\times 5^1\times {\mathrm{33749}}^1$

素因数の和:33766

約数の個数: 20

約数和(自身を含む): 24502500

約数和(自身を除く): 10834155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33749, 101247, 168745, 303741, 506235, 911223, 1518705, 2733669, 4556115, 13668345]

約数ペア:

[(1, 13668345), (3, 4556115), (5, 2733669), (9, 1518705), (15, 911223), (27, 506235), (45, 303741), (81, 168745), (135, 101247), (405, 33749)]