143972019

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{231839}}^1$

素因数の和:231871

約数の個数: 16

約数和(自身を含む): 222566400

約数和(自身を除く): 78594381

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 231839, 695517, 2086551, 5332297, 6259653, 15996891, 47990673, 143972019]

約数ペア:

[(1, 143972019), (3, 47990673), (9, 15996891), (23, 6259653), (27, 5332297), (69, 2086551), (207, 695517), (621, 231839)]