31204431

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 46890480

約数和(自身を除く): 15686049

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 747, 1129, 3071, 3387, 9213, 10161, 27639, 41773, 93707, 125319, 281121, 375957, 843363, 3467159, 10401477, 31204431]

約数ペア:

[(1, 31204431), (3, 10401477), (9, 3467159), (37, 843363), (83, 375957), (111, 281121), (249, 125319), (333, 93707), (747, 41773), (1129, 27639), (3071, 10161), (3387, 9213)]