31209093

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 49385700

約数和(自身を除く): 18176607

約数列:

[1, 3, 9, 17, 37, 51, 111, 149, 153, 333, 447, 629, 1341, 1369, 1887, 2533, 4107, 5513, 5661, 7599, 12321, 16539, 22797, 23273, 49617, 69819, 93721, 203981, 209457, 281163, 611943, 843489, 1835829, 3467677, 10403031, 31209093]

約数ペア:

[(1, 31209093), (3, 10403031), (9, 3467677), (17, 1835829), (37, 843489), (51, 611943), (111, 281163), (149, 209457), (153, 203981), (333, 93721), (447, 69819), (629, 49617), (1341, 23273), (1369, 22797), (1887, 16539), (2533, 12321), (4107, 7599), (5513, 5661)]