28174154751

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4899001}}^1$

素因数の和:4899084

約数の個数: 20

約数和(自身を含む): 42680105424

約数和(自身を除く): 14505950673

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 4899001, 14697003, 44091009, 132273027, 347829071, 396819081, 1043487213, 3130461639, 9391384917, 28174154751]

約数ペア:

[(1, 28174154751), (3, 9391384917), (9, 3130461639), (27, 1043487213), (71, 396819081), (81, 347829071), (213, 132273027), (639, 44091009), (1917, 14697003), (5751, 4899001)]