78904077

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{36479}}^1$

素因数の和:36592

約数の個数: 16

約数和(自身を含む): 121405440

約数和(自身を除く): 42501363

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 36479, 109437, 255353, 766059, 3757337, 11272011, 26301359, 78904077]

約数ペア:

[(1, 78904077), (3, 26301359), (7, 11272011), (21, 3757337), (103, 766059), (309, 255353), (721, 109437), (2163, 36479)]