26149797

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4547}}^1$

素因数の和:4630

約数の個数: 20

約数和(自身を含む): 39622176

約数和(自身を除く): 13472379

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4547, 5751, 13641, 40923, 122769, 322837, 368307, 968511, 2905533, 8716599, 26149797]

約数ペア:

[(1, 26149797), (3, 8716599), (9, 2905533), (27, 968511), (71, 368307), (81, 322837), (213, 122769), (639, 40923), (1917, 13641), (4547, 5751)]