80473689

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{5351}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 119456640

約数和(自身を除く): 38982951

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 5351, 15039, 16053, 48159, 144477, 2980507, 8941521, 26824563, 80473689]

約数ペア:

[(1, 80473689), (3, 26824563), (9, 8941521), (27, 2980507), (557, 144477), (1671, 48159), (5013, 16053), (5351, 15039)]