27903855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 51254784

約数和(自身を除く): 23350929

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 907, 1465, 2051, 2721, 4395, 4535, 6153, 6349, 10255, 13605, 19047, 30765, 31745, 95235, 265751, 797253, 1328755, 1860257, 3986265, 5580771, 9301285, 27903855]

約数ペア:

[(1, 27903855), (3, 9301285), (5, 5580771), (7, 3986265), (15, 1860257), (21, 1328755), (35, 797253), (105, 265751), (293, 95235), (879, 31745), (907, 30765), (1465, 19047), (2051, 13605), (2721, 10255), (4395, 6349), (4535, 6153)]