648947151

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{1459}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 952264560

約数和(自身を除く): 303317409

約数列:

[1, 3, 9, 73, 219, 657, 677, 1459, 2031, 4377, 6093, 13131, 49421, 106507, 148263, 319521, 444789, 958563, 987743, 2963229, 8889687, 72105239, 216315717, 648947151]

約数ペア:

[(1, 648947151), (3, 216315717), (9, 72105239), (73, 8889687), (219, 2963229), (657, 987743), (677, 958563), (1459, 444789), (2031, 319521), (4377, 148263), (6093, 106507), (13131, 49421)]