39440379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 20279301

約数列:

[1, 3, 11, 33, 47, 59, 141, 177, 431, 517, 649, 1293, 1551, 1947, 2773, 4741, 8319, 14223, 20257, 25429, 30503, 60771, 76287, 91509, 222827, 279719, 668481, 839157, 1195163, 3585489, 13146793, 39440379]

約数ペア:

[(1, 39440379), (3, 13146793), (11, 3585489), (33, 1195163), (47, 839157), (59, 668481), (141, 279719), (177, 222827), (431, 91509), (517, 76287), (649, 60771), (1293, 30503), (1551, 25429), (1947, 20257), (2773, 14223), (4741, 8319)]