66710673

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 99171072

約数和(自身を除く): 32460399

約数列:

[1, 3, 9, 43, 129, 223, 387, 669, 773, 2007, 2319, 6957, 9589, 28767, 33239, 86301, 99717, 172379, 299151, 517137, 1551411, 7412297, 22236891, 66710673]

約数ペア:

[(1, 66710673), (3, 22236891), (9, 7412297), (43, 1551411), (129, 517137), (223, 299151), (387, 172379), (669, 99717), (773, 86301), (2007, 33239), (2319, 28767), (6957, 9589)]