30478045143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{137999}}^1$

素因数の和:138831

約数の個数: 32

約数和(自身を含む): 50077440000

約数和(自身を除く): 19599394857

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 809, 2427, 5663, 10517, 16989, 31551, 73619, 137999, 220857, 413997, 965993, 1793987, 2897979, 5381961, 12557909, 37673727, 111641191, 334923573, 781488337, 1451335483, 2344465011, 4354006449, 10159348381, 30478045143]

約数ペア:

[(1, 30478045143), (3, 10159348381), (7, 4354006449), (13, 2344465011), (21, 1451335483), (39, 781488337), (91, 334923573), (273, 111641191), (809, 37673727), (2427, 12557909), (5663, 5381961), (10517, 2897979), (16989, 1793987), (31551, 965993), (73619, 413997), (137999, 220857)]