157250241

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{84407}}^1$

素因数の和:84442

約数の個数: 20

約数和(自身を含む): 245120832

約数和(自身を除く): 87870591

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 84407, 253221, 759663, 1941361, 2278989, 5824083, 6836967, 17472249, 52416747, 157250241]

約数ペア:

[(1, 157250241), (3, 52416747), (9, 17472249), (23, 6836967), (27, 5824083), (69, 2278989), (81, 1941361), (207, 759663), (621, 253221), (1863, 84407)]