19283697

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 29792000

約数和(自身を除く): 10508303

約数列:

[1, 3, 9, 27, 37, 97, 111, 199, 291, 333, 597, 873, 999, 1791, 2619, 3589, 5373, 7363, 10767, 19303, 22089, 32301, 57909, 66267, 96903, 173727, 198801, 521181, 714211, 2142633, 6427899, 19283697]

約数ペア:

[(1, 19283697), (3, 6427899), (9, 2142633), (27, 714211), (37, 521181), (97, 198801), (111, 173727), (199, 96903), (291, 66267), (333, 57909), (597, 32301), (873, 22089), (999, 19303), (1791, 10767), (2619, 7363), (3589, 5373)]