158091489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{2081}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 239046912

約数和(自身を除く): 80955423

約数列:

[1, 3, 9, 23, 69, 207, 367, 1101, 2081, 3303, 6243, 8441, 18729, 25323, 47863, 75969, 143589, 430767, 763727, 2291181, 6873543, 17565721, 52697163, 158091489]

約数ペア:

[(1, 158091489), (3, 52697163), (9, 17565721), (23, 6873543), (69, 2291181), (207, 763727), (367, 430767), (1101, 143589), (2081, 75969), (3303, 47863), (6243, 25323), (8441, 18729)]