85875489

素因数分解:

$3^2\times 7^2\times {\mathrm{194729}}^1$

素因数の和:194749

約数の個数: 18

約数和(自身を含む): 144294930

約数和(自身を除く): 58419441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 194729, 584187, 1363103, 1752561, 4089309, 9541721, 12267927, 28625163, 85875489]

約数ペア:

[(1, 85875489), (3, 28625163), (7, 12267927), (9, 9541721), (21, 4089309), (49, 1752561), (63, 1363103), (147, 584187), (441, 194729)]