788444847

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{15233}}^1$

素因数の和:15322

約数の個数: 28

約数和(自身を含む): 1198854864

約数和(自身を除く): 410410017

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 15233, 17253, 45699, 51759, 137097, 411291, 1081543, 1233873, 3244629, 3701619, 9733887, 11104857, 29201661, 87604983, 262814949, 788444847]

約数ペア:

[(1, 788444847), (3, 262814949), (9, 87604983), (27, 29201661), (71, 11104857), (81, 9733887), (213, 3701619), (243, 3244629), (639, 1233873), (729, 1081543), (1917, 411291), (5751, 137097), (15233, 51759), (17253, 45699)]