31947759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8171

約数の個数: 24

約数和(自身を含む): 50693760

約数和(自身を除く): 18746001

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 8123, 24369, 73107, 154337, 186829, 463011, 560487, 1389033, 1681461, 3549751, 10649253, 31947759]

約数ペア:

[(1, 31947759), (3, 10649253), (9, 3549751), (19, 1681461), (23, 1389033), (57, 560487), (69, 463011), (171, 186829), (207, 154337), (437, 73107), (1311, 24369), (3933, 8123)]