459987903

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{28537}}^1$

素因数の和:28748

約数の個数: 20

約数和(自身を含む): 690619600

約数和(自身を除く): 230631697

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 28537, 85611, 256833, 770499, 2311497, 5678863, 17036589, 51109767, 153329301, 459987903]

約数ペア:

[(1, 459987903), (3, 153329301), (9, 51109767), (27, 17036589), (81, 5678863), (199, 2311497), (597, 770499), (1791, 256833), (5373, 85611), (16119, 28537)]