157208427

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1913}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 237672864

約数和(自身を除く): 80464437

約数列:

[1, 3, 9, 23, 69, 207, 397, 1191, 1913, 3573, 5739, 9131, 17217, 27393, 43999, 82179, 131997, 395991, 759461, 2278383, 6835149, 17467603, 52402809, 157208427]

約数ペア:

[(1, 157208427), (3, 52402809), (9, 17467603), (23, 6835149), (69, 2278383), (207, 759461), (397, 395991), (1191, 131997), (1913, 82179), (3573, 43999), (5739, 27393), (9131, 17217)]