7799247

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 20

約数和(自身を含む): 11819280

約数和(自身を除く): 4020033

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1319, 1971, 3957, 5913, 11871, 35613, 96287, 106839, 288861, 866583, 2599749, 7799247]

約数ペア:

[(1, 7799247), (3, 2599749), (9, 866583), (27, 288861), (73, 106839), (81, 96287), (219, 35613), (657, 11871), (1319, 5913), (1971, 3957)]