207732285

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{9479}}^1$

素因数の和:9977

約数の個数: 24

約数和(自身を含む): 360846720

約数和(自身を除く): 153114435

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 2435, 4383, 7305, 9479, 21915, 28437, 47395, 85311, 142185, 426555, 4616273, 13848819, 23081365, 41546457, 69244095, 207732285]

約数ペア:

[(1, 207732285), (3, 69244095), (5, 41546457), (9, 23081365), (15, 13848819), (45, 4616273), (487, 426555), (1461, 142185), (2435, 85311), (4383, 47395), (7305, 28437), (9479, 21915)]