47685753

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{13691}}^1$

素因数の和:13746

約数の個数: 20

約数和(自身を含む): 72896208

約数和(自身を除く): 25210455

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 13691, 41073, 123219, 369657, 588713, 1108971, 1766139, 5298417, 15895251, 47685753]

約数ペア:

[(1, 47685753), (3, 15895251), (9, 5298417), (27, 1766139), (43, 1108971), (81, 588713), (129, 369657), (387, 123219), (1161, 41073), (3483, 13691)]