189968751

素因数分解:

$3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{4253}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 314115360

約数和(自身を除く): 124146609

約数列:

[1, 3, 7, 9, 21, 63, 709, 2127, 4253, 4963, 6381, 12759, 14889, 29771, 38277, 44667, 89313, 267939, 3015377, 9046131, 21107639, 27138393, 63322917, 189968751]

約数ペア:

[(1, 189968751), (3, 63322917), (7, 27138393), (9, 21107639), (21, 9046131), (63, 3015377), (709, 267939), (2127, 89313), (4253, 44667), (4963, 38277), (6381, 29771), (12759, 14889)]