27994815

素因数分解:

$3^5\times 5^1\times {\mathrm{23041}}^1$

素因数の和:23061

約数の個数: 24

約数和(自身を含む): 50323728

約数和(自身を除く): 22328913

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23041, 69123, 115205, 207369, 345615, 622107, 1036845, 1866321, 3110535, 5598963, 9331605, 27994815]

約数ペア:

[(1, 27994815), (3, 9331605), (5, 5598963), (9, 3110535), (15, 1866321), (27, 1036845), (45, 622107), (81, 345615), (135, 207369), (243, 115205), (405, 69123), (1215, 23041)]