11912409

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 17926272

約数和(自身を除く): 6013863

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 431, 747, 1293, 3071, 3879, 9213, 15947, 27639, 35773, 47841, 107319, 143523, 321957, 1323601, 3970803, 11912409]

約数ペア:

[(1, 11912409), (3, 3970803), (9, 1323601), (37, 321957), (83, 143523), (111, 107319), (249, 47841), (333, 35773), (431, 27639), (747, 15947), (1293, 9213), (3071, 3879)]