289269423

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{3217}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 426372128

約数和(自身を除く): 137102705

約数列:

[1, 3, 9, 97, 103, 291, 309, 873, 927, 3217, 9651, 9991, 28953, 29973, 89919, 312049, 331351, 936147, 994053, 2808441, 2982159, 32141047, 96423141, 289269423]

約数ペア:

[(1, 289269423), (3, 96423141), (9, 32141047), (97, 2982159), (103, 2808441), (291, 994053), (309, 936147), (873, 331351), (927, 312049), (3217, 89919), (9651, 29973), (9991, 28953)]