16628985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9013}}^1$

素因数の和:9065

約数の個数: 24

約数和(自身を含む): 29529864

約数和(自身を除く): 12900879

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 9013, 27039, 45065, 81117, 135195, 369533, 405585, 1108599, 1847665, 3325797, 5542995, 16628985]

約数ペア:

[(1, 16628985), (3, 5542995), (5, 3325797), (9, 1847665), (15, 1108599), (41, 405585), (45, 369533), (123, 135195), (205, 81117), (369, 45065), (615, 27039), (1845, 9013)]