15697412091

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1300639}}^1$

素因数の和:1300800

約数の個数: 20

約数和(自身を含む): 23606616000

約数和(自身を除く): 7909203909

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 1300639, 3901917, 11705751, 35117253, 105351759, 193795211, 581385633, 1744156899, 5232470697, 15697412091]

約数ペア:

[(1, 15697412091), (3, 5232470697), (9, 1744156899), (27, 581385633), (81, 193795211), (149, 105351759), (447, 35117253), (1341, 11705751), (4023, 3901917), (12069, 1300639)]