12823551

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8431}}^1$

素因数の和:8463

約数の個数: 18

約数和(自身を含む): 20059728

約数和(自身を除く): 7236177

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8431, 25293, 75879, 109603, 328809, 986427, 1424839, 4274517, 12823551]

約数ペア:

[(1, 12823551), (3, 4274517), (9, 1424839), (13, 986427), (39, 328809), (117, 109603), (169, 75879), (507, 25293), (1521, 8431)]