81867114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649739}}^1$

素因数の和:649754

約数の個数: 24

約数和(自身を含む): 202718880

約数和(自身を除く): 120851766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649739, 1299478, 1949217, 3898434, 4548173, 5847651, 9096346, 11695302, 13644519, 27289038, 40933557, 81867114]

約数ペア:

[(1, 81867114), (2, 40933557), (3, 27289038), (6, 13644519), (7, 11695302), (9, 9096346), (14, 5847651), (18, 4548173), (21, 3898434), (42, 1949217), (63, 1299478), (126, 649739)]