40690629

素因数分解:

$3^2\times 7^2\times {\mathrm{92269}}^1$

素因数の和:92289

約数の個数: 18

約数和(自身を含む): 68372070

約数和(自身を除く): 27681441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 92269, 276807, 645883, 830421, 1937649, 4521181, 5812947, 13563543, 40690629]

約数ペア:

[(1, 40690629), (3, 13563543), (7, 5812947), (9, 4521181), (21, 1937649), (49, 830421), (63, 645883), (147, 276807), (441, 92269)]