127595007

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{68489}}^1$

素因数の和:68524

約数の個数: 20

約数和(自身を含む): 198894960

約数和(自身を除く): 71299953

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 68489, 205467, 616401, 1575247, 1849203, 4725741, 5547609, 14177223, 42531669, 127595007]

約数ペア:

[(1, 127595007), (3, 42531669), (9, 14177223), (23, 5547609), (27, 4725741), (69, 1849203), (81, 1575247), (207, 616401), (621, 205467), (1863, 68489)]