42947433

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 63492000

約数和(自身を除く): 20544567

約数列:

[1, 3, 9, 73, 131, 219, 393, 499, 657, 1179, 1497, 4491, 9563, 28689, 36427, 65369, 86067, 109281, 196107, 327843, 588321, 4771937, 14315811, 42947433]

約数ペア:

[(1, 42947433), (3, 14315811), (9, 4771937), (73, 588321), (131, 327843), (219, 196107), (393, 109281), (499, 86067), (657, 65369), (1179, 36427), (1497, 28689), (4491, 9563)]