27921795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 21118845

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 859, 985, 2167, 2577, 2955, 4295, 6501, 9449, 10835, 12885, 28347, 32505, 47245, 141735, 169223, 507669, 846115, 1861453, 2538345, 5584359, 9307265, 27921795]

約数ペア:

[(1, 27921795), (3, 9307265), (5, 5584359), (11, 2538345), (15, 1861453), (33, 846115), (55, 507669), (165, 169223), (197, 141735), (591, 47245), (859, 32505), (985, 28347), (2167, 12885), (2577, 10835), (2955, 9449), (4295, 6501)]