27861645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37907}}^1$

素因数の和:37929

約数の個数: 24

約数和(自身を含む): 51858144

約数和(自身を除く): 23996499

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 37907, 113721, 189535, 265349, 568605, 796047, 1326745, 1857443, 3980235, 5572329, 9287215, 27861645]

約数ペア:

[(1, 27861645), (3, 9287215), (5, 5572329), (7, 3980235), (15, 1857443), (21, 1326745), (35, 796047), (49, 568605), (105, 265349), (147, 189535), (245, 113721), (735, 37907)]