87704649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13331}}^1$

素因数の和:13397

約数の個数: 24

約数和(自身を含む): 137266272

約数和(自身を除く): 49561623

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 13331, 39993, 119979, 226627, 573233, 679881, 1719699, 2039643, 5159097, 9744961, 29234883, 87704649]

約数ペア:

[(1, 87704649), (3, 29234883), (9, 9744961), (17, 5159097), (43, 2039643), (51, 1719699), (129, 679881), (153, 573233), (387, 226627), (731, 119979), (2193, 39993), (6579, 13331)]