78106833

素因数分解:

$3^2\times 7^2\times {\mathrm{177113}}^1$

素因数の和:177133

約数の個数: 18

約数和(自身を含む): 131241474

約数和(自身を除く): 53134641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 177113, 531339, 1239791, 1594017, 3719373, 8678537, 11158119, 26035611, 78106833]

約数ペア:

[(1, 78106833), (3, 26035611), (7, 11158119), (9, 8678537), (21, 3719373), (49, 1594017), (63, 1239791), (147, 531339), (441, 177113)]