724497561

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{5323}}^1$

素因数の和:5474

約数の個数: 24

約数和(自身を含む): 1088864480

約数和(自身を除く): 364366919

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 5041, 5323, 15123, 15969, 45369, 47907, 136107, 143721, 377933, 1133799, 3401397, 10204191, 26833243, 80499729, 241499187, 724497561]

約数ペア:

[(1, 724497561), (3, 241499187), (9, 80499729), (27, 26833243), (71, 10204191), (213, 3401397), (639, 1133799), (1917, 377933), (5041, 143721), (5323, 136107), (15123, 47907), (15969, 45369)]