13890735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13421}}^1$

素因数の和:13455

約数の個数: 24

約数和(自身を含む): 25125984

約数和(自身を除く): 11235249

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 13421, 40263, 67105, 120789, 201315, 308683, 603945, 926049, 1543415, 2778147, 4630245, 13890735]

約数ペア:

[(1, 13890735), (3, 4630245), (5, 2778147), (9, 1543415), (15, 926049), (23, 603945), (45, 308683), (69, 201315), (115, 120789), (207, 67105), (345, 40263), (1035, 13421)]