27909795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43271}}^1$

素因数の和:43322

約数の個数: 16

約数和(自身を含む): 45695232

約数和(自身を除く): 17785437

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43271, 129813, 216355, 649065, 1860653, 5581959, 9303265, 27909795]

約数ペア:

[(1, 27909795), (3, 9303265), (5, 5581959), (15, 1860653), (43, 649065), (129, 216355), (215, 129813), (645, 43271)]