39942063

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 66134016

約数和(自身を除く): 26191953

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 1471, 3017, 3879, 4413, 9051, 10297, 13239, 27153, 30891, 92673, 634001, 1902003, 4438007, 5706009, 13314021, 39942063]

約数ペア:

[(1, 39942063), (3, 13314021), (7, 5706009), (9, 4438007), (21, 1902003), (63, 634001), (431, 92673), (1293, 30891), (1471, 27153), (3017, 13239), (3879, 10297), (4413, 9051)]