87868899

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 129327120

約数和(自身を除く): 41458221

約数列:

[1, 3, 9, 89, 163, 267, 489, 673, 801, 1467, 2019, 6057, 14507, 43521, 59897, 109699, 130563, 179691, 329097, 539073, 987291, 9763211, 29289633, 87868899]

約数ペア:

[(1, 87868899), (3, 29289633), (9, 9763211), (89, 987291), (163, 539073), (267, 329097), (489, 179691), (673, 130563), (801, 109699), (1467, 59897), (2019, 43521), (6057, 14507)]