284689971

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{81737}}^1$

素因数の和:81792

約数の個数: 20

約数和(自身を含む): 435173112

約数和(自身を除く): 150483141

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 81737, 245211, 735633, 2206899, 3514691, 6620697, 10544073, 31632219, 94896657, 284689971]

約数ペア:

[(1, 284689971), (3, 94896657), (9, 31632219), (27, 10544073), (43, 6620697), (81, 3514691), (129, 2206899), (387, 735633), (1161, 245211), (3483, 81737)]