8870841

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 14763840

約数和(自身を除く): 5892999

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1013, 1251, 2919, 3039, 7091, 8757, 9117, 21273, 63819, 140807, 422421, 985649, 1267263, 2956947, 8870841]

約数ペア:

[(1, 8870841), (3, 2956947), (7, 1267263), (9, 985649), (21, 422421), (63, 140807), (139, 63819), (417, 21273), (973, 9117), (1013, 8757), (1251, 7091), (2919, 3039)]