839007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1336608

約数和(自身を除く): 497601

約数列:

[1, 3, 9, 13, 39, 71, 101, 117, 213, 303, 639, 909, 923, 1313, 2769, 3939, 7171, 8307, 11817, 21513, 64539, 93223, 279669, 839007]

約数ペア:

[(1, 839007), (3, 279669), (9, 93223), (13, 64539), (39, 21513), (71, 11817), (101, 8307), (117, 7171), (213, 3939), (303, 2769), (639, 1313), (909, 923)]