85180473

素因数分解:

$3^2\times 7^2\times {\mathrm{193153}}^1$

素因数の和:193173

約数の個数: 18

約数和(自身を含む): 143127114

約数和(自身を除く): 57946641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 193153, 579459, 1352071, 1738377, 4056213, 9464497, 12168639, 28393491, 85180473]

約数ペア:

[(1, 85180473), (3, 28393491), (7, 12168639), (9, 9464497), (21, 4056213), (49, 1738377), (63, 1352071), (147, 579459), (441, 193153)]