26506521

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1670

約数の個数: 20

約数和(自身を含む): 39796900

約数和(自身を除く): 13290379

約数列:

[1, 3, 9, 27, 81, 229, 687, 1429, 2061, 4287, 6183, 12861, 18549, 38583, 115749, 327241, 981723, 2945169, 8835507, 26506521]

約数ペア:

[(1, 26506521), (3, 8835507), (9, 2945169), (27, 981723), (81, 327241), (229, 115749), (687, 38583), (1429, 18549), (2061, 12861), (4287, 6183)]