56907963

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3064

約数の個数: 36

約数和(自身を含む): 97877208

約数和(自身を除く): 40969245

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 3001, 6321, 9003, 18963, 21007, 27009, 63021, 129043, 147049, 189063, 387129, 441147, 903301, 1161387, 1323441, 2709903, 6323107, 8129709, 18969321, 56907963]

約数ペア:

[(1, 56907963), (3, 18969321), (7, 8129709), (9, 6323107), (21, 2709903), (43, 1323441), (49, 1161387), (63, 903301), (129, 441147), (147, 387129), (301, 189063), (387, 147049), (441, 129043), (903, 63021), (2107, 27009), (2709, 21007), (3001, 18963), (6321, 9003)]