42855057

素因数分解:

$3^2\times 7^2\times {\mathrm{97177}}^1$

素因数の和:97197

約数の個数: 18

約数和(自身を含む): 72008898

約数和(自身を除く): 29153841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 97177, 291531, 680239, 874593, 2040717, 4761673, 6122151, 14285019, 42855057]

約数ペア:

[(1, 42855057), (3, 14285019), (7, 6122151), (9, 4761673), (21, 2040717), (49, 874593), (63, 680239), (147, 291531), (441, 97177)]