201719493

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2729}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 299819520

約数和(自身を除く): 98100027

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 1719, 2729, 8187, 8213, 24561, 24639, 73917, 117347, 352041, 521239, 1056123, 1563717, 4691151, 22413277, 67239831, 201719493]

約数ペア:

[(1, 201719493), (3, 67239831), (9, 22413277), (43, 4691151), (129, 1563717), (191, 1056123), (387, 521239), (573, 352041), (1719, 117347), (2729, 73917), (8187, 24639), (8213, 24561)]