90819153

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 133750656

約数和(自身を除く): 42931503

約数列:

[1, 3, 9, 71, 213, 311, 457, 639, 933, 1371, 2799, 4113, 22081, 32447, 66243, 97341, 142127, 198729, 292023, 426381, 1279143, 10091017, 30273051, 90819153]

約数ペア:

[(1, 90819153), (3, 30273051), (9, 10091017), (71, 1279143), (213, 426381), (311, 292023), (457, 198729), (639, 142127), (933, 97341), (1371, 66243), (2799, 32447), (4113, 22081)]